Which of the following is not true of veins?
a. Blood drains into them from venules.
b. They carry blood back to the heart.
c. They have a thicker tunica media than do arteries.
d. Their innermost layer is called the tunica intima.
c. They have a thicker tunica media than do arteries.
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The salivary center sends impulses via the intrinsic autonomic nerves to the tongue to promote increased salivation
a. True b. False Indicate whether the statement is true or false
Which is a function of transfer RNA (tRNA)?
A. transport mRNA out of the nucleus B. binding specifically to mRNA and nonspecifically to amino acids C. binding specifically to amino acids and nonspecifically to mRNA D. binding specifically to both mRNA and to amino acids
The ________ association area is responsible for perceiving and attending to stimuli, and the ________ association area is responsible for identifying them
A) temporal; parietal B) frontal; occipital C) occipital; frontal D) parietal; temporal E) temporal; occipital
Where does filtration occur?
A. In filtration, materials move from the peritubular capillaries to the tubules B. Between the glomerulus and the glomerular capsule of the renal corpuscle C. Between the proximal convoluted tubule and peritubular capillaries and continues along the renal tubule D. None of these are correct.