The property of muscle tissue that allows an impulse to travel down the entire length of the cell membrane is
A. elasticity.
B. conductivity.
C. extensibility.
D. contractility.
E. responsibility.
B
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Compare the role of water in hydrolysis and dehydration synthesis reactions
A) In hydrolysis, water is a reactant; in dehydration synthesis, water is a product. B) In hydrolysis, water is a product; in dehydration synthesis, water is a reactant. C) In hydrolysis and dehydration synthesis, water is a reactant. D) In hydrolysis and dehydration synthesis, water is a product. E) In hydrolysis and dehydration synthesis, water is an enzyme.
Discharge of semen into the prostatic urethra is called
A. erection. B. emission. C. ejaculation. D. ovulation. E. ejection.
Consider a blood pressure reading of 120/80. 120 corresponds to the
A) diastolic pressure. B) systolic pressure. C) pulse pressure. D) mean arterial pressure. E) blood osmotic pressure.
Which glands are most responsible for cooling the skin?
A. Apocrine glands B. Eccrine glands C. Ceruminous glands D. Sebaceous glands E. Exothermic glands