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Purvi Vaghela
Physiology Studystack Assignment 1
| Question | Answer |
|---|---|
| Intrinsic control: -usually involves the endocrine or nervous system. - operates at the cellular level. -is sometimes called autoregulation. -operates at the system or organism level. | is sometimes called autoregulation. |
| ATP. -is an amino acid. - provides enzymes for metabolism. - is the form of energy that cells generally use. - has a double helix structure. | is the form of energy that cells generally use. |
| Which of the following is not true of carbohydrates? -They include substances commonly called sugars. -They are the body’s primary source of energy. - They are a part of both DNA and RNA. - All of the above are true of carbohydrates. | All of the above are true of carbohydrates |
| Which of the following is not true of both triglycerides and phospholipids? They both contain glycerol. They both contain fatty acids. -They both contain a hydrophobic and hydrophilic end. -All of the above are true. | All of the above are true |
| Facilitated diffusion is not an active transport process because it -does not depend on cell energy. -transports material only inward. - transports material only outward. -cannot transport negative ions such as Cl–. | does not depend on cell energy. |
| An individual’s entire set of DNA can be referred to as a: -chromosome. -chromatid. -genome. -cytokinesis. | genome. |
| In which skin layer does the process of keratinization begin? -Stratum basale - Stratum corneum -Stratum granulosum -Stratum spinosum | -Stratum basale |
| Which tissue is most likely to form a keloid scar as it heals? -Muscle -Nervous -Epithelial -Connective | Connective |
| Bones grow in diameter by the combined action of which two of the three bone cell types? -osteoblasts and osteocytes -osteoblasts and osteoclasts - osteoclasts and osteocytes -osteocytes and osteons | osteoblasts and osteocytes |
| The shoulder joint is an example of a _____ joint. -multiaxial -freely movable - ball and socket -The shoulder joint is an example of all of these. | The shoulder joint is an example of all of these. |