1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Effectus [21]
3 years ago
15

What ions, ATP, and neurotransmitters are used in muscle contraction and where are they used??

Biology
1 answer:
vivado [14]3 years ago
4 0

Answer:

Hiya there!

Explanation:

ATP then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site. ATP can then attach to myosin, which allows the cross-bridge cycle to start again; further muscle contraction can occur.

acetylcholine : Skeletal muscle contraction and changes with exercise. (A) Neurotransmitter (acetylcholine, ACh) released from nerve endings binds to receptors (AChRs) on the muscle surface.

The muscle contraction cycle is triggered by calcium ions binding to the protein complex troponin, exposing the active-binding sites on the actin. As soon as the actin-binding sites are uncovered, the high-energy myosin head bridges the gap, forming a cross-bridge.

Credit sourced from "bio.libretexts.org"

Hope this <em><u>Helped!</u></em> :D

You might be interested in
Joanna and Stephanie are researching the effects of global warming. They notice that several types of organisms, such as armadil
rusak2 [61]

B) They should test their hypothesis before coming to that conclusion.

6 0
3 years ago
True OR False. All proteins are formed from one single chain of amino acids
jarptica [38.1K]

Answer:

True

Explanation:

5 0
2 years ago
The solutions in the two arms of a U-tube are separated by a membrane that is
IgorC [24]

Answer:

See the answer below

Explanation:

Recall that: <em>Water potential = pressure potential + solute potential</em>

Since the system is an open one;

<em>Water potential = solute potential = -iCRT</em>

i = number of particles the molecle will make in water (1)

C = molar concentration

R = Pressure constant = 0.0831 liter bar/mole K

T = temperature in kelvin = 22 + 273 = 295 K

To calculate water potential on side A:

C = 1 M

Water potential = - (1 x 1 x 0.0831 x 295) = -24.51 bars

For side B:

C = 2 M

Water potential = - (1 x 2 x 0.0831 x 295) = -49.03 bars

b.

<em>Since side A has higher water potential than side B, water will flow from side A to side B until equilibrium is established between the two sides. Water always flows from the region of higher water potential to the region of lower water potential.</em>

<em />

6 0
2 years ago
During strenuous exercise, anaerobic conditions can result if the cardiovascular system cannot supply oxygen fast enough to meet
GaryK [48]

Answer:

Glucose utilization would increase a lot.

Explanation:

Aerobic condition indicates the presence of large amount of oxygen in the body. Anaerobic condition means that the oxygen is limited or deficient in the body.

The muscle cells shows anaerobic condition during exercise and produces lactic acid. Since, the ATP demand is same in both the  aerobic and anaerobic conditions. This increases the demand of glucose in the body. Glucose utilization is increased to provide proper energy to the individual.

Thus, the correct answer is option (a).

4 0
3 years ago
Great thanks in a light-year told you about the distance to stars or galaxies are away from each other Thomas disagrees as he th
kipiarov [429]

Answer:year lights

Explanation:

4 0
3 years ago
Other questions:
  • It is said that the protoplasm cannat be analysed chemically.Why?
    14·1 answer
  • What is Endoplasmic reticulum
    5·1 answer
  • What is a species?
    14·2 answers
  • How is RNA used in therapies and diagnostics?
    9·1 answer
  • Receipt of extracellular signals can change cell behavior quickly (e.g., in seconds or less) or much more slowly (e.g., in hours
    7·1 answer
  • Judy kept 250 grams of juice in the freezer. What is most likely the mass of the frozen juice formed and why?
    15·2 answers
  • Which statement describes the offspring of the F1 generation when crossing a pea plant that is true breeding for green seeds wit
    5·2 answers
  • 1.How did robert hooke contribute to cell theory?
    13·2 answers
  • A certain atom has 26 protons, 26 electrons, and 30 neutrons. Its mass<br> number is
    15·2 answers
  • I need help again please I mark you as brainest I promise who ever give brainest answer ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!