During absorption from the PCT, water can carry dissolved substances by which process?
a) gradient movement
b) secretion
c) facilitated diffusion
d) solvent drag
d) solvent drag
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Which of the following is not true of enzymes?
a. They function on the lock and key model. b. They are functional proteins. c. They are catalysts. d. All of the above are true of enzymes.
Unilateral contraction of which muscle causes ipsilateral flexion of the lumbar vertebral column?
A. External intercostals B. Quadratus lumborum C. Serratus anterior D. Latissimus dorsi E. Multifidus
The layer of the epidermis that is constantly undergoing mitosis is called the:
a. dermal papillae b. stratum germinativum c. stratum corneum d. subcutaneous layer
The anastomosis between the basilica and cephalic veins is known as the ___.
a) anterior communicating artery b) median cubital vein c) brachial artery d) deep brachial vein