These figures show the intrinsic muscles of the right foot. What muscle or group does number 2 indicate?
A. Flexor digitorum brevis
B. Abductor digiti minimi
C. Abductor hallucis
D. Lumbricals
E. Interossei
D
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Telomeres serve to ________.
increase apoptosis cap the ends of DNA and protect it from damage break DNA and cause it to degrade cause replication of genes
Late one night, while studying for your anatomy class, you open a box of saltine crackers to do a little snacking. After chewing on a starchy morsel for a few minutes, you begin to notice a sweet taste in your mouth. What accounts for this?
A. Esophageal reflux B. Phagocytosis by the pharyngeal tonsils produces by-products that taste sweet C. "Sweet" taste receptors are slower to respond than others D. Activity of bacteria in the mouth lowers the pH E. Salivary amylase activity
The junction between two neurons is known as a(n) ____________________
Fill in the blank(s) with correct word
All of the following are examples of positive feedback, except
A) blood clot formation. B) release of chemicals from the blood vessels after injury. C) decrease bleeding after injury. D) increase heart rate after blood loss. E) relaxation of smooth muscles' blood vessels when body temperature goes up.