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Physiology Weeks 1-6
Question | Answer |
---|---|
The normal reading or range of normal is called the: | set point. |
The body’s thermostat is located in the: | hypothalamus |
Positive-feedback control systems: | accelerate a change |
Humans can synthesize 13 of 21 basic amino acids; the remaining 8, which must be included in the diet, are called: | essential amino acids |
Which of the following is not one of the major groups of organic substances in the human body? | Salts |
Which of the following epithelial functions is a primary activity of glandular epithelium? | Secretion |
Which of the following is not a proteoglycan found in the matrix of connective tissue? | Collagen |
The cell organelles that synthesize organic matrix substances in bone formation are: | endoplasmic reticulum and Golgi apparatus |
After the age of 50, the density of bone: | decreases slowly because of a shift in the remodeling activity. |
Which of the following is not a characteristic of the epiphyses? | Cylindrical in shape |
The primary ossification center of a long bone is located: | in the diaphysis |
After it is released from the sarcoplasmic reticulum, the calcium combines with which protein? | Troponin |
Which type of muscle is responsible for peristalsis? | Single-unit smooth |