What is a sarcomere your answer correct answer answer

51.
What is a sarcomere?
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52.
What binds to troponin to allow actin and myosin to bind?
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53.

Which muscle is antagonistic to the action of the biceps brachii?
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54.
Which muscle is the antagonist of the iliopsoas?
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55.
What is a characteristic of smooth muscles?
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Choices
They are attached to bones.
They are responsible for heart contraction.
They are striated.
They are responsible for bowel movement.
56.

Where does hematopoiesis occur?
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57.
Which structure collects lymph from the interstitial space?
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58.
Which structure removes damaged erythrocytes?
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Spleen
Lymph node
Thymus
Tonsils
59.

What sensory information does the pineal gland receive?
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60.
Where do T cells mature?
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Thymus
Thyroid
Thalamus
Bone marrow
61.
Which structure produces mineralocorticoids?
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62.

Due to a change in diet, a person has not consumed sufficient calcium for several weeks.
Which hormone would be increased in this person's blood?
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63.
A person has become mildly dehydrated.
Which hormone will be secreted at increased rates?
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64.
Which hormone decreases urine output?
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Antidiuretic hormone
Oxytocin
Thyroxine
Prolactin