Final Preop A&PII
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| the cellular processes of neurons that provide receptive surfaces for input from other neurons are | dendrites
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| within the meninges cerebrospinal fluid occupies the | subarachnoid space
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| the pressure of cerebrospinal fluid is usually measured by introducing a hallow needle between the lumbar vertebrae into the | subarachnoid space
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| amphetamines have stimulating effects on the nervous system because they | release norepinephrine
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| the cardiac and vasomotor center are located in the | medulla oblongata
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| during an action potential depolarization occurs as a result of | sodium ions diffusing to the inside of the cell membrane
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| the olfactory receptors are examples of | chemoreceptors
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| the visual disturbance and limb numbness a person with a migraine experience is probably caused by | blood flow deficient
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| anosmia | is a loss of smell
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| the auditory ossicles are located in the | middle ear
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| which of the following would cause a form of conductive hearing impairment | torn tympanic membrane
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| which of the following correctly lists parts through which light passes as in enters the eye | cornea aqueous humor lens vitreous humor
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| glaucoma caused by | accumulation of aqueous humor
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| referred pain occurs when the brain projects the sensation back to the original source in the body which the pain originated true of false | false
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| pain sensations arising from visceral organs may be caused by the stretching of tissue true or false | true
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| a synapse is the functional connection between 2 neurons true or false | true
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| a deficiency of calcium in the body can result in involuntary muscle contractions true or false | true
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| a nerve is a single neuron true or false | false
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| hormone concentrations are regulated by | levels of substances in the blood only
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| which of the following is secreted by neurosecretory cells in the posterior lobe of the pituitary gland | antidiuretic hormone
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| which of the following hormones exerts its effect primarily on the reproductive organs | follicle-stimulating hormone
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| diabetes insipidus is caused by | a lack of ADH
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| throxine | increases the rate at which proteins are synthesized
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| the secretion of parathyroid hormone is controlled primarily by the | plasma calcium concentration
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| an example of a hormone secreted by the adrenal medulla is | epinephrine
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| insulin causes | a decrease in the concentration of blood glucose
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| the uvula is | a projection of the soft palate
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| salivary amylase digests | carbohydrates
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| the parietal cells of gastric gland secrete | hydrochloric acid
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| gallstones are usually composed of | cholesterol
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| during the defecation reflex | the diaphragm lowers
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| the movement of chime through the small intestine is increased by parasympathetic impulses true or false | true
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| cancer patients often develop endocrine disorders because | cancer cells sometimes secrete hormones inappropriately
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| the secretion of hormones from the anterior lobe of the pituitary gland is largely controlled by | releasing hormones from the hypothalamus
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| growth hormone does | promotes movement of amino acids into cells increases rate of cell division increase rate of fat metabolism promotes bone growth
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| growth hormone release is stimulated by | growth hormone releasing hormone
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| the hormone that decreases the plasma calcium concentration is | calcitonin
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| cretinism is caused by | hypothyroidism
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| a person with an abnormally high metabolic rate who is underweight and has protruding eyes is | hyperthyroidism
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| the neurons that stimulate secretions from cells of the adrenal medulla are best described as | sympathetic neurons
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| parathyroid hormone stimulates | osteoclast activity
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| a hiatal hernia is due to weakness of | the diaphragm
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| which of the following is a protein splitting enzyme found in pancreatic juice | trypsin
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| gastrin which stomach cells secrete | increases the secretion by gastric glands
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| which of the following is normally included in completely reabsorbed threshold substances | protein
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| which of the following best describes the concentration level in the blood where glucose will be completely reabsorbed from the urine | less than 180 mg/dl
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| which of the following urine specimens is usually requested when quantitative tests are needed for different substances | 24 hour
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| which of the following are significant crystals that need to be documented | uric acid
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| which of the following indicates the parts of a renal tubule in the correct sequence from the beginning to end | proximal convoluted tubule descending limb of the nephron loop ascending limb of the nephron loop distal convoluted tubule
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| reabsorption of glucose occurs primarily through the walls of the | proximal convoluted tubule
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| as a result of excessively low arterial blood pressure | glomerular hydrostatic pressure drops and filtration decreases
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| if a substance is transported from the fluid of the renal tubule into the plasma of the peritubular capillary it is said to be | reabsorbed
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| water intoxication is caused by | hypotonic extracellular fluid
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| ingestion of too much sodium bicarbonate to relieve indigestion may lead to | metabolic alkalosis
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| the primary regulator of water intake is the mechanism of thirst true of false | true
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| the tuft of capillaries located between the afferent and efferent arterioles is the glomerulus true or false | true
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| when the concentration of water in the body fluids increases the secretion of ADH increases true or false | false
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| women athletes sometimes experience disturbances in their reproductive cycles because of | increased secretion of adrenal androgens, decreased secretion of adrenal androgens, increased synthesis of estrogens, decreased synthesis of estrogens: NONE OF THE ABOVE
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| following ovulation the follicular of the ovary enlarge to form a structure called corpus luteum T or F | true
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| the fertilization of an egg occurs in the uterine tube t or f | true
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| the primary sex organs of the male reproductive system are the testes T or F | true
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| the primary function of surfactant is to increase surface tension in the newborns lungs T or F | false
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| the tightly coiled tube that leads to the ductus deferens is the | epididymis
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| a pap smear is used to detect abnormal cells in the | cervix
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| the foramen ovale is an opening that allows fetal blood to pass from the | right atrium to the left atrium
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| the hormone mainly responsible for the development and maintenance of female secondary characteristics is | estrogen
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| dizygotic twins result from the combination of | two egg cells and two sperm cells
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| drugs ingested by a pregnant woman most likely reach the fetus by passing through the | placental membrane
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| a complication of the STD gonorrhea and chlamydia is PID t or f | true
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