____________ attaches to actin to form the cross bridge. ...

____________ attaches to actin to form the cross bridge.

A. Troponin

B. Tropomyosin

C. Myosin

D. Calcium

Select your answer:

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Other quiz:

Endocrine System › View

The image shows a patient who suffers from goitre. The ______________ of the patient swells 肿. The patient is encouraged to eat seafood because seafood contains a huge quantity of _________ which is required in the formation of ___________.

A. Pituitary gland, vitamin K, growth hormone

B. Pituitary gland, potassium, oxytocin

C. Thyroid gland, iodine, thyroxine

D. Thyroid gland, sodium, adrenaline

Cardiovascular System › View

Part of the serous pericardium, covers the organ, also referred as the “epicardium”

A. Fibrous pericardium

B. parietal serous pericardium

C. Visceral serous pericardium

D. Pericardial fluid