Chemical substances secreted by cells into the extracellular fluids that travel through the blood and regulate the metabolic function of other cells in the body are called ________
A) enzymes
B) antibodies
C) hormones
D) proteins
C
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During isovolumetric systole, pressure is highest in the __________.
a. left ventricle b. aorta c. pulmonary veins d. left atrium
Which cranial nerve is NOT involved with eye movements?
A. Oculomotor B. Trochlear C. Optic D. Abducens
Which of the following is not a function of the skeleton?
A. Protecting the spinal cord B. Storage of red blood cells C. Protecting the brain D. Providing support for most muscles E. Storage of calcium and phosphate ions
Which is not correct regarding nephrons?
A. The renal corpuscle may be located in the renal cortex or renal medulla. B. The nephron is the functional filtration unit in the kidney. C. The renal tubule is composed of the proximal convoluted tubule, nephron loop, and distal convoluted tubule. D. The renal corpuscle includes the glomerulus and the glomerular capsule. E. Eighty-five percent of nephrons are cortical nephrons.