Abnormal rates of mitosis can lead to poor wounding healing and delayed growth.
Indicate whether the statement is true or false
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Question 2) The small intestine requires vitamin D to adequately absorb calcium.
Indicate whether the statement is true or false
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Question 3) A motor unit is
A) a motor neuron and the muscle fibers connected to it.
B) the functional unit of a muscle fiber.
C) many myofibrils in a sarcolemma.
D) many motor end plates at a neuromuscular junction.
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Question 4) Kicking a soccer ball is flexion of the leg at the knee joint as the foot draws back and
then extension as it contacts the ball.
Indicate whether the statement is true or false
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Question 5) Three physiological factors that affect the color of skin are: volume of blood in dermal
vessels, carotene in the subcutaneous layer, and various diseases.
Indicate whether the statement is true or false
(
Question 6) Fibers of the spinothalamic tract transmit pain and temperature information to the
A) brainstem. B) cerebellum
C) hypothalamus. D) thalamus.
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Question 7) The sagittal suture is between the
A. sacrum and coxa.
B. two pubic bones.
C. atlas and axis.
D. alveolar process and tooth.
E. two parietal bones.
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Question 8) The figure illustrates bones of the right lower limb. What does E represent?
A. femur
B. fibula
C. tarsals
D. tibia
E. patella
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Question 9) The characteristic reddish brown color of skeletal muscle comes from which substance?
A) Actin B) Myoglobin C) Myosin D) Calcium
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Question 10) During telophase of mitosis, chromosomes elongate and form chromatin threads.
Indicate whether the statement is true or false
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