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Zarrin [17]
3 years ago
7

Which neurotransmitter is responsible for the voluntary movement of muscles in your arm? see section 43.3 ( page 909) ?

Biology
1 answer:
ahrayia [7]3 years ago
4 0
The neurotransmitter that is responsible for the voluntary movement of muscles in the arm is ACETYLCHOLINE.
Acetylcholine is the neurotransmitter that act at neuromuscular junctions, that is, it is released by the nervous system to activate muscle movement. Muscular contraction is usually initiated by the release of acetylcholine by the nervous system.
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A single messenger RNA strand carries the instructions for multiple genes to create multiple proteins. True or False
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Answer:

True

Explanation:

It does carry instructions to create proteins

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3 years ago
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Do you consider that “movement” is a characteristic of living beings? Do all living things move? Why?
neonofarm [45]
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6 0
3 years ago
Anthropologists deploy the method of ethnohistory to:_________.
vova2212 [387]

Given what we know, we can confirm that Anthropologists deploy the method of ethnohistory to study cultural change in periods for which a community had no written histories.

<h3>What is Ethnohistory?</h3>

Ethnohistory is a method of study used by professionals such as anthropologists. This method uses a collection of historical records to produce data on previous civilizations and cultures.

Therefore, we can confirm that Anthropologists deploy the method of ethnohistory to study cultural change in periods for which a community had no written histories.

To learn more about Anthropology visit:

brainly.com/question/8116175?referrer=searchResults

8 0
2 years ago
Chrysanthemums are short-day plants that normally flower in late fall. Suppose you were a chrysanthemum grower and you would lik
Whitepunk [10]

Answer:

Option D

Explanation:

Options for the question

A)import seeds produced in the southern hemisphere.

B)plant the flowers out-of doors in november.

C)keep the plants in a warm growing environment.

D)expose the plants to an hour of light in the middle of each night until the end of april.

Solution

Since Chrysanthemum is a short-day plant, its flower mainly develop during night and hence they require long nights of 11 to 12 hours. Blackout system is sometimes used to induce flowering.Flowering can be delayed by regulating both light and temperature. this is done by exposing plants for a short period of time to light (can be artificial) and to some source of heat that produces 85° F or higher temperature.  

Thus if flowers are required in month of may, flowering can be delayed by exposing Chrysanthemums plant to light and heat source during night time

Option D is correct

6 0
3 years ago
What is villi define it
Alenkinab [10]

Explanation:

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3 years ago
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