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Human Anatomy
Week 6-12
| Question | Answer |
|---|---|
| Muscles that move the upper arm originate on the: | clavicle and scapula. |
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Which of the following is true? | The knee is acting as a fulcrum. |
| Another name for a skeletal muscle cell is a(n): | muscle fiber. |
| The muscle that extends and adducts the arm is the: | latissimus dorsi. |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| The afferent pathways of the autonomic nervous system: | carry feedback information to integrating centers in the brain. |
| The autonomic nervous system includes only efferent neurons. | False |
| The brain has _____ major divisions. | six |
| Which plexus contains nerves that innervate the lower part of the shoulder and the entire arm? | Brachial |
| Which of the following is not true of the lateral corticospinal tract fibers? | Most inhibit the lower motor neuron. |
| Endolymph is made | in the stria vascularis. |
| Fluid filling the posterior segment of the eye. | vitreous humor |
| The _____ is(are) supplied with blood from the left subclavian artery. | head and upper extremities |
| The ingestion and destruction of microorganisms or other small particles is called | phagocytosis. |
| The body’s defense mechanisms can be organized into one of two major categories of immune mechanisms; these are | innate and adaptive immunity. |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| In the right lung, the superior and middle lobes are separated by the: | horizontal fissure. |
| The anatomical division of the pharynx that is located behind the mouth from the soft palate above to the level of the hyoid bone below is called the: | oropharynx. |
| Olfactory epithelium is found: | covering the superior turbinate. |