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MGabaldon SCI 220
weeks 1-5
| Question | Answer |
|---|---|
| The structure that is called the “powerhouse” of the cell is the: | mitochondria. |
| Two major cavities of the human body are: | ventral/dorsal. |
| Carbon has an atomic number of 6. The number of electrons found in the first shell is: | 2 |
| The most abundant and important compound(s) in the body is(are): | water |
| A list of the cell fibers from largest to smallest would read: | microtubules, intermediate filaments, microfilaments. |
| The cell extension that assists epithelial cells in absorption is called: | microvilli. |
| The smallest living units of structure and function in the body are: | cells |
| If your reference point is “farthest from the trunk of the body” versus “nearest to the trunk of the body,” where does the knee lie in relation to the ankle? | proximal |
| Which of the following does not describe anatomical position? | Pinky is lateral as compared to the thumb |
| Besides water, extracellular matrix contains | proteins and proteoglycans. |
| The conducting unit of the nerve tissue is the | neuron |
| Which of the following is not used by the body as a neurotransmitter? | all not used ( carbon monoxide, acetylcholine and nitric oxide) |
| Which membrane receptor acts to directly change ion permeability when stimulated? | Gated-channel receptor |
Created by:
mkataria1031