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Gerad
Anatomy Weeks 6-12
| Question | Answer |
|---|---|
| The muscle(s) assisting in rotating the arm outward is (are) the: | teres minor. |
| Which of the following muscles has fibers on a transverse plane? | Transverse abdominis |
| Which of the following is not a muscle that moves the thigh? | Sacrospinalis |
| Which of the following statements about the muscles of the head is incorrect? | The splenius capitis muscle is sometimes called the prayer muscle because it causes the head to bow. |
| Which of the following is not a muscle that moves the foot? | Sartorius |
| 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. |
| The muscle that flexes the semipronated or semisupinated forearm is the: | brachioradialis. |
| The covering of individual muscle fibers is the: | endomysium. |
| The soleus muscle is an example of a _____ muscle. | pennate |
| The muscle that allows the thumb to be drawn across the palm to touch the tip of any finger is the: | opponens pollicis. |
| There are more than 600 muscles in the body. | True |
| A muscle is attached to the femur and tibia. Its function or action is to bend the knee. When it contracts, it is acting as the: | prime mover. |
| The largest and most numerous types of neuroglia are the: | astrocytes |
| The afferent pathways of the autonomic nervous system: | carry feedback information to integrating centers in the brain. |
| Most unipolar neurons are usually: | sensory neurons. |
| Astrocytes attach to: | neurons & blood vessels |
| Nerves that contain mostly afferent fibers are called _____ nerves. | sensory |
| Multipolar neurons have: | multiple dendrites and one axon. |
| Which of the following is the deepest connective tissue layer of a nerve? | Endoneurium |
| Gray matter in the brain and spinal cord consists primarily of: | cell bodies. |
| Which is not true of the myelin sheath? | It covers cell bodies in the brain and spinal cord. |
| Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have: | neurilemma |
| Which is true of a reflex arc? | It always consists of an afferent neuron and an efferent neuron. |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| Which part of the brain releases the hormone melatonin? | Pineal gland |
| Spinal nerves are _____ fibers. | motor and sensory |
| The innermost layer of the meninges is the: | mater |
| Which of the following is not true? | The spinal cord has anterior and posterior grooves that almost divide the cord into symmetrical halves. |
| The type of membranous tissue that lines the heart and blood vessels is the | endothelium. |
| In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network. | vascular anastomoses |