Vesicles that are released from a chemical synapse are filled with ________.
A. calcium
B. sodium
C. neurotransmitters
D. gap junctions
Answer: C
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Which one of the following associations is incorrect?
A) tectorial membrane—superior continuation of the posterior longitudinal ligament B) cruciate (cruciform) ligament—composed of the transverse ligament of the atlas and the longitudinal bands C) rupture of the transverse ligament of the atlas—atlantoaxial subluxation D) rupture of the alar ligaments—increased range in head movements E) fracture of the dens—anterior dislocation of C3–C5 vertebrae
In response to circulatory shock,
A. atrial natriuretic factor is released. B. the renin-angiotensin mechanism is activated. C. the body decreases ADH secretion. D. the baroreceptors and chemoreceptors are inactivated. E. the vasomotor center is inhibited.
The figure illustrates muscles of the anterior surface of the body. What does "E" represent?
A. Coracobrachialis B. Serratus anterior C. Deltoid D. Pectoralis major E. Biceps brachii
The arm is more technically referred to as the __________.
Fill in the blank(s) with the appropriate word(s).