Which of the following layers forms the bulk of the heart wall?
A. Visceral pericardium
B. Myocardium
C. Endocardium
D. Epicardium
E. Pericardium
Answer: B
Anatomy & Physiology
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The semicircular canals are activated as the head starts to rotate, but cease responding if the head movement continues at the same rate in the same direction
Indicate whether the statement is true or false
Anatomy & Physiology
Sound waves are converted into mechanical movements by the
A) auditory ossicles. B) cochlea. C) oval window. D) round window. E) tympanic membrane.
Anatomy & Physiology
A bundle of parallel axons in the CNS is called a ________; while in the PNS a bundle of axons is called a ________.
A. tract; nerve B. nucleus; ganglion C. dendrite; axon D. nerve; tract
Anatomy & Physiology
Gonads begin to develop ________ weeks after fertilization.
A. 2 to 3 B. 8 to 9 C. 36 to 38 D. 20 to 24 E. 5 to 6
Anatomy & Physiology