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Week 13
Question | Answer |
---|---|
The muscles assisting in rotating the arm outward is the | Teres Minor |
What muscle does not move the upper arm? | Trapezius |
Teres major and teres minor muscles move the...? | Arm |
What is not a posterior muscle that acts on the shoulder girdle? | Pectoralis Minor |
The flexor muscles that move the fingers are mostly located on the | Anterior medial surface of the forearm |
In pushing (pressing) a weight from shoulder height to above the head, which muscle is least utilized? | Biceps Brachii |
The origin of a muscle, and the insertion is on the tibia. When it contracts, it bends the knee. It's fibers run parallel to the body. Which term might be part of its name? | Flexor |
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 |
What is part of the rotator cuff muscles? | Infraspinatus, suprasinatus, and teres minor. |
The muscle that extends and adducts the arm is the | Latissimus Dorsi |
The afferent pathways of the autonomic nervous system: | Carry feedback information to integrating centers in the brain. |
Fascicles are held together by a connective tissue layer called the: | Perineuium |
Along a neuron, the correct pathway for impulse conduction is: | Dendrite, cell body, and axon |
In the human nervous system: | Most of the cells are glia cells |
Neurons in the CNS have less chance of regenerating for all of the follow reasons, EXCEPT | Microglia lay down scar tissue |
All of the following are characteristics of sympathetic preganglionic neurons except: | They have long fibers from CNS to ganglion |
Visceral effectors are innervated by sympathetic fibers | True |
The layer of the meninges that serves as the inner periosteum of the cranial bone is the | Dura mater |
The innermost layer of the meninges is the: | Pia mater |
If you were to damage some of the preganglionic fibers that enter the celiac ganglion, what effect would this have on sympathetic stimulation" | Hormones secreted by the adrenal medulla may not reach the various sympathetic effectors, thus delaying the effects of sympathetic stimulation. |
What is not try about sympathetic postganglionic neurons? | They produce acetylcholine |
The autonomic nervous system includes only efferent neurons. | False |
All cell bodies of the autonomic nervous system are located within the CNS | False |
Gustatory cells are located in all of the following areas EXCEPT: | On the apical surface of vallate papillae on the tongue |
Membrane attached to the stapes | Oval window |
Region of the hypophysis that contains secretory endocrine cells derived from the oral ectoderm | Adenohypophysis |
Transparent structure of the eye containing regularly aligned collagen fibers: | Cornea |
During fetal circulation, what opening in the septum, between the right and left atria, directs most of the blood so that it bypasses the fetal lung? | Foramen ovale |
During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? | It flows into the inferior vena cava |
What division of the autonomic nervous system sends fibers to the heart? | Sympathetic and parasympathetic |
The type of membranous tissue that lines the heart and blood vessels is the | Endothelium |
What is not lines with ciliated mucous membrane? | Vestibule |
Olfactory epithelium is found | Covering the superior turbinate |
What is not a function of the respiratory system? | Distributes oxygen to cells |