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Anatomy Weeks 1-5
| Question | Answer |
|---|---|
| The structure that is called the “powerhouse” of the cell is the | mitochondria |
| The approximate pH of gastric fluid is | 2 |
| A negatively charged subatomic particle that moves around the nucleus is a(n) | electron |
| Which of the following represents a trace element in the body? | Iron |
| Carbon has an atomic number of 6. The number of electrons found in the first shell is | 2 |
| Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function? | Cell division |
| How do vesicles move from place to place in an organized way within the cell? | Molecular motors pull them along the microtubules and microfilaments of the cytoskeleton |
| Lysosomes perform autophagy. This means that they: | break down proteins and cytoplasm that are not needed by “self eating.” |
| Adipose tissue is | a storage tissue |
| Which type of tissue has cube-shaped cells and can be found lining the kidney tubules? | simple cuboidal epithelium |
| Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | matrix |
| The dermis is composed of two layers, a thin papillary layer and a thick _____ layer. | reticular |