Oxytocin results in more forceful smooth muscle contractions in the uterus by causing target cells to increase production of
A. glucose.
B. adenylate cyclase.
C. mRNA for myosin.
D. inositol triphosphate.
Answer: D
Anatomy & Physiology
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Which of the following serve to increase the surface area of a cell for absorption and secretion?
A. Flagella B. Microvilli C. Cilia D. Cilia and flagella E. Cilia and microvilli
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Every cell is surrounded by cytoplasm.?
Indicate whether the statement is true or false
Anatomy & Physiology
Which of the following correctly indicates the number of vertebrae in the corresponding segment of the vertebral column?
A. Sacrum - three B. Lumbar - five C. Cervical - five D. Thoracic - seven
Anatomy & Physiology
Which are characteristics used in the naming of muscles? Select all that apply.
A. Origin and insertion B. Agonist or antagonist C. Size and shape D. Region of the body E. Class of lever
Anatomy & Physiology