Which of the following hormones is directly controlled by the nervous system?
A. Oxytocin
B. Cortisol
C. Epinephrine
D. Insulin
Answer: C
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IGF-1 and IGF-2 are known as ________ because they mediate the actions of growth hormone.
A. somatostatins B. somatotropins C. somatomedins D. None of the choices are correct.
Which of the following is the correct sequence of events in the healing of a bone fracture?
A) Hematoma formation ? hard callus formation ? soft callus formation ? bone remodeling B) Bone remodeling ? hard callus formation ? soft callus formation ? hematoma formation C) Hematoma formation ? soft callus formation ? hard callus formation ? bone remodeling D) Soft callus formation ? hard callus formation ? hematoma formation ? bone remodeling E) Bone remodeling ? soft callus formation ? hard callus formation ? hematoma formation
A skeletal muscle contains many fascicles of ________ bound together by ________ connective tissue.
A. thick myofilaments; dense irregular B. muscle fibers; dense irregular C. muscle fibers; loose D. thin myofilaments; dense irregular
The best models to use in studying surface anatomy include
A) babies and children. B) elderly individuals. C) individuals with well-developed muscles and little body fat. D) extremely slender individuals who have little body fat. E) plastic models from the laboratory.