Central fatigue is caused by ________.
A. increased glycogen in muscle cells
B. changes in the CNS
C. decreased H+ concentration in the muscle cells
D. All of the choices are correct.
Answer: B
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Thyroid-stimulating hormone (TSH) is secreted by the
A. hypothalamus, and it targets cells of the posterior pituitary gland B. hypothalamus, and it targets cells of the anterior pituitary gland. C. anterior pituitary, and it targets follicular cells of the thyroid gland. D. posterior pituitary, and it targets parafollicular cells of the thyroid gland. E. thyroid gland, and it targets cells of the parathyroid gland.
Suppose that you were involved in an automobile accident and suffered a back injury. When examined by your physician you are told that you have a slipped disc in the lower back. What type of tissue is involved?
A. Elastic cartilage B. Dense regular connective tissue C. Fibrocartilage D. Bone E. Adipose tissue
As a protein is broken down into smaller and smaller fragments, each fragment ultimately requires splitting of the last peptide bond within it. The breaking of the bond between those last two amino acids is catalyzed by the enzyme
A. chymotrypsin. B. trypsin. C. dipeptidase. D. pepsin. E. glucoamylase.
What occurs with edema?
A. Blood clots form inappropriately. B. Tissues swell with fluid. C. The body shrivels from dehydration. D. Monocytes dominate the blood.