Renin is secreted by which of the following?
A. Liver
B. Kidneys
C. Pancreas
D. Intestines
b
Rationale: Renin is secreted by the kidneys. It helps to maintain the correct salt and fluid balance in the body.
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What is the phenomenon associated with reduction?
a. An increase in oxidation number and loss of electrons from an ion, atom, or group of atoms b. A decrease in oxidation number and gain of electrons from an ion, atom, or group of atoms c. Acceptance of electrons during a redox reaction d. Substance that loses electrons during a redox reaction
If the curves of the posterior knees are not accurately positioned just above the bend of the "axial viewer" for a tangential knee projection (Merchant method), the
1. patellae may be projected into the patellofemoral joint spaces. 2. tibial tuberosities may be demonstrated within the joint spaces. 3. soft tissue from the anterior thighs is projected into the joint spaces. 4. knees are flexed more or less than 45 degrees. a. 1 and 4 only b. 1 and 2 only c. 2 and 3 only d. 1, 2, and 4 only
Joints that are spanned completely by cartilage and allow for minimal motion.
A. cartilaginous joints B. fused joints C. fibrous joints D. synovial joints
A recon team is sent to observe a tank truck that has rolled over. The team reports that the vehicle is an MC 312. The container most probably contains a:
a. Flammable liquid b. Corrosive liquid c. Poison gas d. Flammable solid