The ______________ are paired, vascular sacs which open into the caudal cloaca in male snakes and lizards
Fill in the blank(s) with correct word
hemipenes
Anatomy & Physiology
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If other factors remain constant, an increase in blood viscosity ________ peripheral resistance and ________ blood pressure.
A. decreases; decreases B. increases; increases C. increases; decreases D. decreases; increases E. decreases; does not change
Anatomy & Physiology
During oxidation, a molecule or atom ________.
gains protons loses protons gains electrons loses electrons
Anatomy & Physiology
The largest and most numerous of the glial cells in the central nervous system are the
A) astrocytes. B) Schwann cells. C) oligodendrocytes. D) microglia. E) ependymal cells.
Anatomy & Physiology
Which protein allows cells to communicate with other cells?
A. Antibody B. Insulin C. Collagen D. Albumin
Anatomy & Physiology