The pectoralis major muscle inserts on the greater tubercle of the humerus. When it contracts, it does not provide
A) flexion.
B) medial rotation at the shoulder.
C) adduction.
D) lateral motion at the shoulder.
E) None of the answers is correct.
Answer: D
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Which of the following figures shows tissue that is found in tendons and ligaments?
a) B b) C c) D d) E e) F
Explain the concept of evolutionary conservation of hormone activity, and how recognition of that phenomenon has influenced hormone therapies.
What will be an ideal response?
The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra, is called the ________.
A. urethra B. prostate C. seminal vesicle D. bulbourethral gland E. ejaculatory duct
Which of these does not contribute to the cessation of the signal in a synaptic transmission?
A. Neurotransmitters are no longer released. B. Enzymes in the postsynaptic cell break down some neurotransmitters. C. The axon terminal reabsorbs some neurotransmitters by endocytosis. D. Neurotransmitter escapes from the synapse into the nearby extracellular fluid. E. Synaptic vesicles secrete neurotransmitter by exocytosis.