Prominent muscular ridges in the anterior atrial wall and auricles are called
A) pectinate muscles.
B) conus arteriosus.
C) papillary muscles.
D) trabeculae carneae.
E) fossa ovalis.
A
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There are ________ primary taste sensations.
A) 2 B) 4 C) 12 D) 20 E) more than 50
Water reabsorption occurs
a. by osmosis in the proximal tubule b. under the control of vasopressin in the distal and collecting tubules c. by osmosis in the distal and collecting tubules d. under all of the above conditions e. only under conditions b and c
Which of the following is NOT a major category of tissue in the body?
A) muscle B) epithelial C) connective D) bone
Imagine someone who drank too much water before running a race. Their very watery blood would have
A. high viscosity and therefore have low resistance. B. low viscosity and therefore have low resistance. C. high viscosity and therefore have high resistance. D. low viscosity and therefore have high resistance.