Why should muscles not be dissected at the points of origin and insertion

Answers

Answer 1

Answer:

The muscles should not be dissected at the points of origin and insertion due to the fact that the cell structures present here are a typical in nature .

Explanation:

The origin is where the muscle joins the stationary bone. The insertion is where it joins the moving bone. ... At the bone, the fibres of the tendon are embedded in the periosteum of the bone. This anchors the tendon strongly and spreads the force of the contraction, so the tendon won't tear away easily.


Related Questions

The majority of pesticides do not have a residual effect (i.e., not persistent; lose chemical activity) in the soil.

a) True

b) False

Answers

Answer:

B- False

Explanation:

Pesticides can contaminate soil, water, turf, and other vegetation. In addition to killing insects or weeds, pesticides can be toxic to a host of other organisms including birds, fish, beneficial insects, and non-target plants. Soil can be degraded and the community of organisms living in the soil can be damaged by the misuse or over use of pesticides. Some pesticides are more toxic to soil organisms than others.

Hope this helps!

If bacteria do not contain a nucleus will bacteria still have DNA?

Answers

Of course not the DNA is found in two basic forms: a chromosomal loop and ring-like plasmids. The chromosomal loop is literally a looping string of DNA. Since there is no true nucleus in a prokaryotic cell, the DNA is suspended in cytoplasm, or the fluid filling the cell.

No it wouldn’t.

Since there is no true nucleus in bacteria or prokaryotic cells, the DNA is suspended in cytoplasm or the fluid that’s filling the cell up

When atoms combine, they may gain, lose, or share:
O electrons.
protons.
O neutrons.
O nuclei.

Answers

Answer:

electrons

Explanation:

Lateralization refers to the
a. number of neurons produced during prenatal development.
b. organizational structure of the peripheral nervous system.
c. specialization of the two hemispheres of the cerebral cortex.
d. plasticity of the spinal cord.

Answers

C. Specialization of the two hemispheres of the cerebral cortex

ASAP Which level of organization is directly below organ system
A:organelle
B:Cell
C:Tissue
D:organ

Answers

and you think i would know?

Answer:

Here since the person above wants to be 3 years old, lemme try to help you, the answer will be D. Organ

Explanation:

Does a parrot eat a grasshopper?

Answers

, A green Parrot eats insects and it will also eat a grasshopper . Green Parrot is Omnivorous in Nature.

I hope this helped

which of these organisms are most likely to occupy similar niches in different ecosystem

A. Oak tree and maple tree
B. Kangaroo rat and kangaroo
C. Earthworm and freshwater eel
D. Koala and black bear

Answers

Oak tree and maple tree are  most likely to occupy similar niches in different ecosystem.

What is an ecosystem?

An ecosystem is defined as a system which comprises of all living organisms and  physical components with which the living beings interact. The abiotic and biotic components are linked to each other through nutrient cycles and flow of energy.

Energy enters the system through the process of photosynthesis .Animals play an important role in transfer of energy as they feed on each other for requirement of energy.As a result of this transfer of matter and energy takes place through the system .Living organisms also influence the quantity of biomass present.By decomposition of dead plants and animals by microbes nutrients are released back in to the soil.

Learn more about ecosystem,here:

https://brainly.com/question/1061425

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why is it important to understand plant physiology in crop/plant production and productivity?in your discussion make sure that you mention related fields/areas in agriculture which specifically require a background of plant physiology ​

Answers

Knowledge of Seed physiology helps in understanding of different physiological and morphological changes that occur during germination.  By knowing the different inputs requirement of plants (water, nutrients, sunlight) we can easily manage the plant population to get highest yield.

what do plant cells do?

Answers

Answer:

Create glucose

Explanation:

they go through photosynthesis and create glucose

Is the cladogram pictured here correct? Does it accurately represent the cladistic relationships between these species based on their derived characteristics? Why or why not?

Answers

Answer:

The cladogram is correct.  The further explanation is given below.

Explanation:

As with most other species excluding lamprey, paired arms and legs are established. In any organism except lamprey as well as tuna, paired legs become available. Throughout all animals, except lampreys, tuna, certain bullfrogs, the amniotic membrane seems to be preserved. In kangaroos, rhesus monkeys including people, mammary glands were only ever available. The placenta has only been found throughout rhesus monkeys and also in humans. Foramen magnum forward will be exclusively found in humans.

Thought and memory pass across synapses in the brain. What are the neural circuits transmitted by new or reactivated pathways called

Answers

Answer:

Neuronal networks

Explanation:

Neuronal networks are made of neurones that give the ability of understanding relationship in a set of data. It functions in similar way to brain function.

Neuronal networks are able to adapt to changes in input and give appropriate output.

A simple example of neuronal network is a system made up of neurones at input layer, hidden layer, and output layer.

Self learning occurs in this network as it can use past experience to better respond to a given stimulus

Which activities would best target a key muscle in her cool down routine?

Answers

Answer:

The answer is "Calf stretch".

Explanation:

hope this helps!

Black fur is dominant and white hair is recessive in rabbits. A white female has 2 white bunnies and 2 black bunnies. What was the genotype and phenotype of the father? You are not making baby bunnies so you need reasoning skills not a Punnett square.

Answers

The father would be dominant recessive. The mother is white so therefore her genotype would be recessive, bb . And the offspring are 50%, 50%. So therefore there has to be a Dominant gene present to form black offspring. But he can not be completely dominant or all the offspring would be black. So the fathers genotype would be Bb B=black b=white and his phenotype would be black.

Which structures are highlighted? Which structures are highlighted? goblet cells submucosa chondrocytes in lacunae seromucous glands

Answers

The image is not given in the question, so the appropriate image is attached below:

Answer:

goblet cells

Explanation:

Goblet cells are the mucin-secreting glands found within epithelia. Their shape and size look like a goblet, hence named goblet cells, and contain narrow bases and wide apex.

The structure highlighted in goblet cells scattered within epithelia. Goblet cells function for producing mucin, create a protective mucus layer and immunoregulation.

Hence, the correct answer is "goblet cells".

Which of the following is not a process that occurs during cytokinesis of an animal cell?

(Please help I will mark brainliest)

A. Cytoplasm is divided

B. Nucleus reappears

C. Chromosomes line up at the metaphase plate

D. Nuclear envelope surrounds chromosomes

Answers

Chromosomes line up at the metaphase plate is the process that is not happen during cytokinesis.

What is cytokinesis?

Cytokinesis is the process of cell division in which the cytoplasm of a parental cell divides into two daughter cells. It occurs in both mitosis and meiosis type of cell division so we can conclude that Chromosomes line up at the metaphase plate is the process that is not happen during cytokinesis.

Learn more about nucleus here: https://brainly.com/question/1732994

Chromosomes lining up at the metaphase plate is not a process that occurs during the cytokinesis of an animal cell (Option  C). It is part of mitosis.

What is cytokinesis?

Cytokinesis is the cellular process by which the cellular cytoplasm separates to form two different daughter cells.

Chromosomes line up at the metaphase plate during the process of cell division (metaphase step of mitosis).

Mitosis can be sequentially divided into prophase, metaphase, anaphase, and telophase.

Learn more about cytokinesis here:

https://brainly.com/question/314066

What are the functions of centrioles

Answers

Answer:

Centriol play a major role in cell division (mitosis)

Explanation:

Help coordinate cell division (only in animal cells)

How do you know if something is alive? Describe some of the characteristics of living things.

Answers

Answer:

We can determine if something is a living thing by seeing if they show some of the living characteristics. These characteristics include:

Reproduction - to make more of the same organism

Sensitivity - the ability to detect and react to stimuli

Nutrition - eat and digest food.

Movement - the ability to change its position or location

Respire - to breathe / gas exchange

Excretion - get rid of toxic / materials in excess

All living things show the characteristics above.  

For example, we can be sure that robots are not living things because they cannot excrete, respire, or reproduce even if they can move and sense stimuli from outside. We can also be sure that plants are living because they show all characteristics, even for movement, we don't obviously see that, but for example, they may grow towards a light source.

Answer:

To be alive organisms have to include all of the following:

- Made up of a cell or cells

- Has DNA

- Can reproduce

- Responds to the environment

- Grows and develops

- Exchanges energy

- Evolves

Explanation:

Prokaryotic and Eukaryotic cells are both alive because they contain all of the seven necessary characteristics listed above. Viruses are not alive because they do not contain all of the seven characteristics listed above.

Do neritic nones have sudden changes

Answers

Answer:

They face pounding waves as well as sudden changes in water levels and temperature that occur with high and low tides. Why is the neritic zone particularly in living things? It is rich in organisms because sunlight passes through its shallow water enabling photosynthesis to occur.

Explanation:

Lactic acid and alcohol fermentation occur when _______?

Question 4 options:

cell death occurs


when no oxygen is present


a cell is subjected to too much oxygen


when the amount of glucose is not sufficient

Answers

Answer:

a cell is subjected to too much oxygen

The enzyme catalase is important to many organisms. This enzyme convertshydrogen peroxide, which can be toxic to cells,to oxygen and water. The optimum pH at which it functions is 7.0. If the pH changes too much in either direction. the function of catalase decreases. Which is TRUE about catalase ?



Catalase is a nucleic acid.


catalase is affected by pH as it is a protein.


Catalase can vaporize at room temperature.


Catalase is a carbohydrate

Answers

Answer:

yes

Explanation:

catalase is a carbohydrate

Which statement is false?
O Polypeptides are made of amino acids.
O Lipids are made of fatty acids.
O Simple sugars are made of polysaccharides.
O Nucleic acids are made of nucleotides.

Answers

It’s C

Simple sugars (glucose) are made up of monosaccharides while polysaccharides are made up of simple sugars but different types of sugars such as of cellulose and starch.

How do convection currents cause the motion of tectonic plates??

Answers

Convection currents describe the rising, spread, and sinking of gas, liquid, or molten material caused by the application of heat. ... Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.

Answer:

These tectonic plates rest upon the convecting mantle, which causes them to move. The movements of these plates can account for noticeable geologic events such as earthquakes, volcanic eruptions, and more subtle yet sublime events, like the building of mountains.

Explanation:

Which is one of the purposes that technology serves in science?
O It illustrates complex systems.
It helps create new science problems.
It assists in data collection.
O It simplifies representations of real objects.

Answers

Answer:

Explanation:

It illustrates complex systems

Answer:

C) It assists in data collection.

Explanation:

trust me bro

Which statement accurately describes the energy needs for photosynthesis and cellular respiration?

A. Solar energy is needed for cellular respiration but not for photosynthesis.

B. Chemical energy in the form of glucose is needed for both cellular respiration and photosynthesis.

C. Chemical energy in the form of glucose is needed for photosynthesis, and solar energy is needed for cellular respiration.

D. Solar energy is needed for photosynthesis, and chemical energy in the form of glucose is needed for cellular respiration.

Answers

Answer:

D. Solar energy is needed for photosynthesis, and chemical energy in the form of glucose is needed for cellular respiration.

Explanation:

It’s d hope that helped

how do you find per capita growth rate over a month?​

Answers

All you have to do is take the CGR (capita growth rate) percentage you just found and divide it by the number of years, months, etc. The complete formula for annual per capita growth rate is: ((G / N) * 100) / t, where t is the number of years.

Why must a forensic anthropologist be able to distinguish between antemortem and perimortem pathology

Answers

Answer: Antemortem describes injuries or pathologies inflicted on the victim before the death. Perimortem refers to any injury associated with the manner of death.

Explanation:

A foresen anthropologist is a person who is dedicated to identifying and studying skeletonized human remains and trying to determine markings on the bones that can elucidate the causes of death. In this way, the anthropologist seeks to learn about the events that occurred by studying the injuries and analyzing evidence left at the scene.

The term antemortem is used to describe injuries or pathologies on the victim before his or her death, which, however, have not caused the person's death. On the other hand, the term perimortem refers to injuries or pathologies associated with the manner of death. That is, it is necessary to distinguish between the two to determine the cause of death of the person. Not only has an antemortem injury or pathology not led to death, but it has no relationship to the event. And a perimortem injury or pathology is fatal, it must be focused on in order to clarify the facts and know how the person died.

Confusing an antemortem pathology with a perimortem one or vice versa, can lead to an erroneous diagnosis of the cause of death.

1.Gravity is
found only between the earth and the moon
not found in space, but is only found on earth
a pulling force that exists between all objects in the universe
a force that pushes objects away
2.Which statement is true about a planet’s orbital motion?
Orbital motion results when the object’s forward motion is balanced by a second object’s gravitational pull.
Orbital motion is limited to the moons of the planets and the planets in our solar system.
Orbital motion cannot be achieved with man-made objects.
Orbital motion only occurs when forward motion exceeds the gravitational pull.
3.How does distance affect the gravitational force?
The gravitational force decreases as distance increases.
The gravitational force is not changed by distance.
The gravitational force changes unpredictably with distance.
The gravitational force increases as distance increases.
4.As mass increases, the gravitational force
changes unpredictably
decreases
stays the same
increases

Answers

The force found in space

Answer:

The moon's gravitational pull on the Earth is the main cause of the rise and fall of ocean tides. The moon's gravitational pull causes two bulges of water on the Earth's oceans—one where ocean waters face the moon and the pull is strongest and one where ocean waters face away from the moon and the pull is weakest.

Explanation:

describe three anatomica features of humans that adapt them for endurance running?

Answers

Traits that aided running include leg and foot tendons and ligaments that act like springs, foot and toe structure that allows efficient use of the feet to push off, shoulders that rotate independently of the head and neck to allow better balance, and skeletal and muscle features that make the human body stronger, more

Which of the following is a slow process that changes earths surface (flooding), (earthquake), (wind erosion), (volcanic erosion)

Answers

Answer:

i'm pretty sure it's earthquake.

Explanation:

Answer:

flooding because of water erosion.

Hope this helps!!!

During the program, the hosts show tweets and videos submitted by viewers around the world about the topic.

Choose (2) of these tweets/videos - How does colonization shape the world we live in?

(1) with a negative view of colonization/imperialism and
(1) with a positive view of colonization/imperialism

- and summarize the viewer's question or opinion. *

Answers

Answer:2

Explanation:

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Presbycusis is the gradual hearing loss that occurs as a person ages. An estimated one-quarter of Americans between the ages of 65 and 75 and three-quarters of those older than 75 have some degree of hearing loss. An audiologist is interested in the efficacy of three different types of hearing aids. He gathers three groups of hearing-impaired clients: One group receives analog hearing aids, which convert sound waves into amplified electrical signals. The second group receives digital hearing aids, which use directional microphones to control the flow of sound and convert the sound waves into numerical codes before amplifying them. The third group receives cochlear implants. The results come in, and a statistician conducts an analysis of variance.The _____________ is that there is no difference between the population means (in other words, there is no treatment effect). The ____________ is that at least one of the population means is different from another (in other words, there is an effect of at least one of the treatments). 1. David uses 1 tbsp of sugar for every 1.25 cups of water when he makes lemonade complete the table below by filling in the missing values What is the meaning for natural rights In 2-5 paragraphs, describe how technology helps business professionals to be more efficient. Which of the following must always be true about vertical angles Given triangle ABC, determine the location of A' after a translation 2 units left and a reflection over the x-axis. scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have -- A. flagella B. hereditary material C. Cell walls D. Nuclear Membranes Find the midpoint M of the line segment joining the points S=(-2,8) and T=(6,-2) Which devices typically generate computer output? monitor, printer, speaker, projector, keyboard mouse, printer, speaker, projector, Braille embosser monitor, webcam, speaker, projector, 3D printer monitor, printer, speaker, projector, Braille embosser PLZZ ANSWER THE QUESTION What did rivers contribute to the development of early civilizations?a.fertile land, irrigation, and transportationb.fertile land, bathing area, and livestock supplyc.irrigation, trade, and defense against invadersd.none of the above Is 8:3 and 32:12 equivalent fractions Before you can take up painting as a hobby, you need to buy a lot of equipment. Youneed a set of brushes, several sketchpads, a range of tubes of paint, a palette for mixingpaint and an easel which can be folded and carried. Question #1 Math Formula The code below is repetitious. What is the output of this program? num = = 3 num = num + 1 num = num + 1 num = num + 1 print(num) Output: A light wave in space is described by the general function: u(r, t) = 1 (2) 3/2 Z dk A(k) e i(krt) . (1) (a) Find the particular solution knowing that at t = 0 the wave is given by what are the coordinants of the turning point Your Leg is made up of:A. many cellsB.one cellC.EubacteriaD.an organ Someone help please 1. (3x + 7) + (8x + 2) PLEASEEEEEEQu palabra describe mejor el proceso de independencia de Mxico? why was cotton a time consuming crop to grow??