Which of the three muscles of the pig pectoralis group is NOT found in humans?
A) superficial pectoral
B) posterior deep pectoralis major
C) anterior deep pectoralis minor
A
Explanation:
B) The superficial pectoral is a thin band of muscle crossing the base of the neck to the humerus and is not found in humans.
C) The superficial pectoral is a thin band of muscle crossing the base of the neck to the humerus and is not found in humans.
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The study of Physiology deals with ________
A) Disease B) Functions C) Genetics D) Structures
What role does dopamine play in motor control?
A) Dopamine enhances the process of motor learning in the cerebellum to reduce motor error. B) Dopamine binds receptors on the caudate nucleus and putamen, inhibiting the globus pallidus. The upper motor neurons are eventually activated. C) Dopamine inhibits the substantial nigra of the basal nuclei and inhibits the upper motor neurons from initiating movement. D) Dopamine binds receptors in the cerebral cortex to activate upper motor neurons to produce coordinated and smooth movements.
You witness your friend Greg in a fist-fight. He is hit in the jaw and when you look at him, his face appears misaligned. You drive him to the emergency department and are not surprised to learn that he has a broken
A) temporal bone. B) zygomatic bone. C) mandible. D) external auditory meatus. E) clavicle.
The teres major and teres minor are not involved in
A. adduction of the arm. B. extension of the arm. C. flexion and abduction of the arm. D. lateral rotation of the arm. E. medial rotation of the arm.