What energizes the myosin head?

a) the actin filaments
b) calcium ions
c) potassium ions
d) ATP hydrolysis reaction
e) ADP synthesis


d

Anatomy & Physiology

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Fibrin is quickly disposed of by plasmin activated by __________ or tPA

Fill in the blank(s) with correct word

Anatomy & Physiology

Most reabsorption occurs in the ________ and is ________

A) proximal tubule : regulated B) distal tubule and collecting duct : not regulated C) loop of Henle : regulated D) distal tubule and collecting duct : regulated E) proximal tubule : not regulated

Anatomy & Physiology

Which cranial nerve functions in hearing and equilibrium?

A) Abducens B) Facial C) Trigeminal D) Vestibulocochlear

Anatomy & Physiology

Beginning with the outermost layer, the three meningeal layers of the central nervous system are the:

A. dura mater, pia mater, arachnoid. B. arachnoid, pia mater, dura mater. C. dura mater, arachnoid, pia mater. D. pia mater, dura mater, arachnoid.

Anatomy & Physiology