Which of the following organs is the main site of aldosterone secretion?
A. kidneys
B. adrenal glands
C. systemic and pulmonary blood vessels
D. liver
E. the atria of the heart
B
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Which statement is not true of the epidermis?
A) It is the outermost layer of skin. B) It is a stratified squamous epithelium. C) It contains the stratum corneum. D) It is composed mostly of connective tissue.
The "buffy coat" in a centrifuged blood sample is composed of
A. erythrocytes and leukocytes. B. platelets. C. leukocytes. D. platelets and leukocytes. E. erythrocytes.
Transcription
A. requires three types of RNA. B. synthesizes DNA from RNA. C. copies information from mRNA to tRNA. D. occurs at the ribosomes. E. synthesizes RNA from DNA.
The stomach is _____ to the urinary bladder
a) lateral b) medial c) distal d) inferior e) superior