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Anatomy wk 6-12
| Question | Answer |
|---|---|
| Which of the following muscles does not move the upper arm? Pectoralis major Latissimus dorsi Deltoid Trapezius | Trapezius |
| The flexor muscles that move the fingers are mostly located on the: | anterior medial surface of the forearm. |
| All of the following muscles are part of the rotator cuff muscles except the: deltoid. infraspinatus. supraspinatus. teres minor. | deltoid |
| Which of the following is not a group of pennate muscles? Bipennate Tripennate Multipennate All of the above are groups of pennate muscles. | Tripennate |
| Which of the following is not a posterior muscle that acts on the shoulder girdle? Trapezius Pectoralis minor Levator scapulae Rhomboideus | Pectoralis minor |
| The muscle that extends and adducts the arm is the | latissimus dorsi |
| Muscles that move the forearm include which of the following? brachioradialis pronator teres biceps brachii All of these are correct. | All of these are correct. |
| The muscle that helps hold the scapula against the thorax and is useful in pushing or punching movements is the | serratus anterior |
| A muscle with fascicles that insert into the tendon from both sides is categorized as | bipennate |
| The common tendon of the gastrocnemius and soleus is called the | calcaneal tendon |
| In the human nervous system: most of the cells are neurons. most of the cells are glia cells. there are almost equal numbers of glia cells and neurons. the ratio of cells is unknown because of the complexity of the nervous system. | there are almost equal numbers of glia cells and neurons |
| What structure of the Schwann cell is essential to normal nerve growth and the regeneration of injured nerve fibers? | neurilemma |
| Axon terminals that secrete acetylcholine are called cholinergic terminals. | True |
| Parasympathetic neuron cell bodies are located in: | nuclei of the brainstem and the lateral gray columns of the sacral cord |
| The nerve commonly called the vagus nerve is the _____ cranial | tenth |
| The layer of the meninges that serves as the inner periosteum of the cranial bone is the: | dura mater |
| The brain has _____ major divisions. | six |
| All cell bodies of the autonomic nervous system are located within the CNS. | False |
| Which of the following is not part of the flow of taste sensation along the gustatory pathway to the cerebral cortex? | hypothalamic appetite centers |
| Which of the following statements does not correctly describe the spiral organ of Corti? | The tectorial membrane bends with vibrations, whereas the basilar membrane is rigid and fixed |
| The hormone produced by the heart | increases the excretion of sodium in the urine |
| The hypophyseal portal veins are primarily located in the | infundibulum |
| The basilar membrane supports the | spiral organ |
| Interferon inhibits the spread of: | viruses. bacteria |
| The cisterna chyli: | originates in the thoracic duct. |
| Blood viscosity stems mainly from the red blood cells but also partly from the _____ in blood. | protein molecules present |
| Which of the following is not an accessory structure of the respiratory system? | Trachea |
| Anatomically, how does the right bronchus differ from the left bronchus, and what effect might this have on the aspiration of objects? | The right bronchus is slightly larger and more vertical than the left. This anatomical fact helps explain why aspirated foreign objects frequently lodge in the right bronchus. |
| The vibrissae function as | filters. baffles. producers of mucus. |
| An inflammation of the lower respiratory tract that involves the airways of the lungs is called | pneumonia |
| The air-containing spaces that open, or drain, into the nasal cavity are called | paranasal sinuses |