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43 Cards in this Set
- Front
- Back
glial cells
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make up about 90% of CNS cells, support system of neurons, provide nourishment and help neurons provide phyical orientation to each other
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brain stem
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controls very basic unctions, such as breathing and sleep-wake cycles Also involved in maintaining posture and balance
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cerebellum
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balance and coordination of voluntary movement
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hypothalamus
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initiates the stress response in both the nervous system and the endocrine system
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temporal lobe
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interprets sound
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parietal lobe
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responsible for PROCESSING sensory information other than hearing and vision, such as touch and temperature regulation
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motor cortex
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responsible for controlling voluntary movement such as facial movement, limb and trunk movement, and hand movement. Lower portion: responsible for facial movement, upper portion=responsible for limb & trunk movement, hands=controlled by large area in middle of strip, runs from ear to ear and in front of the central sulcus.
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frontal lobes
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responsible for voluntary movement, language thought processing, and emotion
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sensory cortex
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responsible for sensory ACTIVITIES in specific parts of the body as well as for sensations from the skin, muscles, and joints
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Broca's area
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located just in front of the base of the motor strip
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Wernicke's area
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located @ junction of O, T, & P lobes
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ischemic stroke
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stroke that is caused by blockage
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hemorrhagic stroke
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stroke closed by blood vessel rupture
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autonomic
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controls the cardiac muscle of the heart, smooth muscle of internal organs, and most glands,
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ACTH
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produced by ant lobe of pituitary, stimulates the adrenal gland to produce cortisol
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thyroid
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produces hormones that regualate growth and immune function
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cortisol
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provides energy by helping the body convert stored energy and fats into glucose
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insulin
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aids in the body's ability to convert blood sugar to energy
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antigens
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micro-organisms that our foreign to our physiology
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pathogens
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antigens that have the potential to cause disesase
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memory B-cells
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act only on a particular antigen, produces antibodies % immunoglobulins
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seroconversion
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production of antibodies by memory B cells when exposed to a previously encountered and remember antigen
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helper T-cells
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cells that produce interleukins that speed the division of B-lymphocye cells
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Suppressor T cells
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cells that stop the production of antiodies after the antigen has been destroyed
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non-specific immunity
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systems we are born with, one process-immune system creates antoimicrobial substances that kill antigens-> inflammation
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aorta
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main artery carrying oxygen-rich blood away from the heart
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autorhythmicity
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capacity of a cardiac muscle to fire by itself, the pulsing of the heart is regulated by these cells
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contractile cells
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cells that require stimulation from other cells in order to fire. They bring about the contraction of the heart that constitutes the work of pumpking
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systole
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contaction of heart during pumping, in which the heart is emptied
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distole
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relaxation of the heart during pumping, in which the heart is filled
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internal respiration
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O2-CO2
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external respiration
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Taking O2 from environ, exchange of O2 and CO2 b/w the lungs and blood, transportation of O2 and CO2 by the blood, and CO2 between the blood and tissue
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COPD
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shortness of breath, emphysema & chronic bronchitis
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bronchitis
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inflammation that irritates the airways and blocks them by producing extra mucous
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emphysema
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damaged lung tissues, causes air pockets to be trapped in the lungs
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asthma
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inflammation of the airways, narrowing of the airways caused by muscle tightening or spasm
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lobar pneumonia
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infection of an entire lobe of the ling, which causes an inflammation of the alveoli. Can be a serious conditions causing the inflammation spreads to other ogrgans
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bronchial pneumonia
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restricted to the bronchi and often occurs as a complication of other illnesses, such as cold or flu
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emesis
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vomiting
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antiemetic medication
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medication intended to reduce nausea and vomiting
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peptic ulcer
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may be caused by H. pylori, secrete toxins that bring about inflammation that weakens this mucosal protection, psychological factors can stimulate greater gastric secretion, and subsequently more pepsin.
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kidney dialysis
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uses external devices to do the work of the kidneys
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ureter
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carries urine kidneys->bladder
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