Simple diffusion is best described as substances __________.
A)moving passively against a concentration gradient
B)moving actively against a concentration gradient
C)moving passively down a concentration gradient
D)moving actively down a concentration gradient
C)moving passively down a concentration gradient
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Which of the following glands contributes the most volume to semen?
A) prostate gland B) rete testis C) seminal gland (seminal vesicle) D) bulbo-urethral gland E) foreskin
What two effects does sympathetic stimulation have on the heart during exercise?
Fill in the blank(s) with the appropriate word(s).
Part of the process of epithelial tissue repair is the formation of a strong, but inelastic, tissue. What is this tissue called??
A) ?Scar B) ?Scab C) ?Suture
The thoracic cavity is situated superior to the abdominopelvic cavity and separated by the diaphragm. Therefore, the diaphragm creates a:
A) parasagittal plane. B) transverse (horizontal) plane, or cross section. C) midsagittal (median) plane. D) frontal (coronal) plane.