Stretch reflexes
A. cause the removal of limbs from painful stimuli.
B. are learned voluntary responses.
C. aid in maintaining proper posture.
D. prevent muscles from being damaged by excessive tension.
E. prevent falling.
Answer: C
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The figure illustrates bones of the right upper limb. What does "E" represent?
A. radius B. carpals C. phalanges D. metacarpals E. ulna
The head is superior to the neck.
Answer the following statement true (T) or false (F)
What is intramembranous ossification?
A. Formation of bone within a connective tissue membrane B. The formation of bone within a hyaline bone mold C. Formation of bone from a callus
Secondary hyperthyroidism due to a pituitary tumor would be associated with the following thyroid gland histophysiology (relative to normal):
A. increased iodine uptake at 24 hr B. increased colloid C. tall columnar thyroid epithelium D. decreased thyroglobulin endocytosis E. lowered organification of iodide