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|The chemosensitive area of the Medullaoblongata is most sensitive|The release of a hormone from the anterior pituitary will |
|to? |stimulate the release of? |
|Carbonic acid |Esterol |
|H ions |Thyroxine |
|Bicarbonate ions |Insulin |
|O2 |Prolactin |
| | |
|Where is the somatosensory area of the brain located? |The release of which of the following hormones is necessary for |
|Parietal lobe |ovulation to occur? |
|Occipital lobe |Estrogen |
|Frontal lobe |LH |
|Temporal lobe |Progesterone |
| |Testosterone |
|The plateau of the cardiac action is due to? | |
|Slow calcium channels |With the head in the vertical position which of the following |
|Slow potassium channels |will detect static equilibrium? |
|Slow Na channels |Utricle |
|Fast Na channels |Cochlear duct |
| |Organ of corti |
|The absolute refactory period is responsible for which of the |Semicircular canals |
|following? | |
|To prevent tetany |Which of the following is the function of the oval window? |
|To create a stronger action potential |Transmit vibration to the macula |
|Has no function |Transmit vibration to the utricle |
|To prevent paralysis |Transmit vibration to the scala vestibuli |
| |Transmit vibration to the cordae tympani |
|Which of the following binds with the alpha receptor on vascular | |
|smooth muscle to cause vasoconstriction? |During repolarization of an action potential which of the |
|Norepinephrine |following will exit? |
|Dopamine |Na |
|Serotonin |Potassium |
|Acetylcholine |Mg |
| |Chloride |
|Alkaloids are detected by which takes sensations? | |
|Sour |How is glucose transported within the presence of a carrier |
|Bitter |protein channels? |
|Sweet |Facilitated diffusion |
|Salt |Active transport |
| |Sodium co-transport |
|PCO2 pressure in the arterial blood is equivalent to? |Osmosis |
|Atmospheric pressure | |
|Alveolus pressure |Which of the following enhances permeability to increase heart |
|Venous blood |conduction? |
|Pulmonary artery |Gap junctions |
| |SA node |
|Which of the following inhibitor presynaptic neurotransmitters is|AV node |
|for primary pain fibers in the substantial gelatinosa? |Purkinje fibers |
|Dopamine | |
|Enkephalin |In the male the feedback of LH is accomplished by which of the |
|Serotonin |following? |
|Oxytocin |Oxytocin |
| |Testosterone |
| |FSH |
| |Estrogen |
|Which neurotransmitter is released at the Postganglionic |Secretin causes release of? |
|sympathetics? |Bicarbonate |
|Norepinephrine |Gastrin |
|Dopamine |HCL |
|Enkephalins |Intrinsic factor |
|Acetylcholine | |
| |Which of the following causes contraction of the gallbladder? |
|Renal ultra-filtration occurs in what location of the kidney? |Cholecytokinin |
|Glomerular capillaries |Secretin |
|Renal collecting ducts |Gastrin |
|Afferent arteriol |Estrogastrene |
|Proximal tubule | |
| |Thermostatic variation is recognized by which area of the CNS? |
|Loss of fluid in adults at ambient temperature of 70 degrees is |Anterior hypothalamus |
|by? |Medial hypothalamus |
|Urination |Lateral hypothalamus |
|Respiration |Posterior hypothalamus |
|Defecation | |
|Perspiration |In acidosis the kidney ? the secretion of? |
| |Increases, bicarbonate |
|Which of the following increases gastric mobility? |Increases carbon dioxide |
|Secretin |Decreases bicarbonate |
|Cholecystokinin |Decreases carbon dioxide |
|Gastrin | |
|Serotonin |In the kidney tubule what is converted to ammonia? |
| |Lysine |
|Which of the following prevents gastric reflux? |Tyrosine |
|Caving in of the esophagus |Glycine |
|Physiological sphincter similar to the pylorus |Glutamine |
|Esophageal constriction | |
|Stomach contraction |Which of the following is responsible to degeneration of the |
| |endometrium? |
|Stimulation of gut smooth muscle by the sympathetic nervous |Estrogen |
|system causes? |Prolactin |
|Hyperpolarization & ( function |Oxytocin |
|Increased positively of membrane potential |Corpus lutem involution |
|( rate and amplitude out of peristalisis | |
|( tonic contraction of gut sphincters |Destruction of what area results in the inability to formulate |
| |sentences? |
|Which of the following is not involved in smooth muscle |Broca’s area |
|contraction? |Wernickers area |
|Autonomic nervous system stimulation |Prefrontal area |
|Hormonal secretion |Visual association cortex |
|Stretch reflex | |
|Voluntary motor stimulation |Lymphatic tissue is predominantly found in? |
| |Skin and gut |
|The bodies primary response to rapid hemorrhage with blood loss |Skin and liver |
|is? |Liver and gut |
|( rennin production of the JG cells |Skin and skeletal muscle |
|( ADH | |
|( barroreceptor, | |
|( barroreceptors | |
|Edema is caused by? |Aldosterone has its greatest effect on? |
|( plasma colloid osmotic pressure |( sensation of chloride at the distal tubule |
|( Lymphatic pumping of skeletal muscle |( reabsorption of filtering it Na at the distal tubule |
|( arteriole pressure |( secretion of Na at the distal tubule |
|( venous pressure | |
| | |
|Proteins are absorbed across the lumen of the small intestine as?|Testosterone is produced in secreted by? |
|Peptides |Epididymis |
|Dipeptides |Interstitial cells of lydig |
|Polypeptides |Seminepherus tube |
|Amino acids |Seroni cells |
| | |
|The action of Norepinephrine on none SA node is mediated by what |Which of the following hormones is responsible for decrease blood|
|type of transmembrane reaction? |glucose levels? |
|Ca |Cortisol |
|Na |Insulin |
|Potassium |Glucagons |
|Chloride |Epinephrine |
| | |
|A wide, call, bizarre QRS wave? |Preganglionic sympathetic fibers arise from what part of the |
|Premature ventricular contraction |spinal cord? |
|Atrial fibrillation |Anterior worn |
|Myocardial infarction |Posterior horn |
|Ventricular tachycardia |Substantia gelatinosa |
| |Intermedio |
|Which of the following immunoglobulins crosses the placenta? | |
|IgA |The autorhythmicity of the heart is controlled by? |
|IgG |SA node |
|IgD |AV node |
|IgM |Bundle of his |
| |Purkinje fibers |
|Which of the following is responsible for contraction according | |
|to Starlings law? |One hormone is secreted by the posterior pituitary? |
|Blood pressure |ADH |
|H ion | |
|Venous return | |
|Carbon dioxide | |
| | |
|Vasoconstriction of a Peripheral blood vessel is a cure terrific |Which hormone is release during long-term stress? |
|of which nervous system? |Dopamine |
|Somatic |Acetylcholine |
|Sensory |Cortisol |
|Sympathetic |Serotonin |
|Parasympathetic |Ca is released from one part of the muscle? |
| |Actin |
|Which of the following stimulates red blood cell production? |T. tubules |
|Vitamin E. |Sarcoplasmic reticulum |
|Vitamin C. |Troponin-tryponmysin complex |
|Erythropoietin | |
|Fibrin | |
| | |
|The flow of urine after the minor calyx is into the? |The major way by a which cholesterol is a laminated from the body|
|Major calyx |is? |
|Ureter |Feces |
|Renal pelvis | |
|Renal sinus | |
| | |
|Which of the following allows impulse of heart, heart to be | |
|functionally syncytium? | |
|Intercalated disc | |
|Actin | |
|Myosin | |
|Troponin | |
| | |
|Sugars are of Forbes in which of the following forms? | |
|Monosaccharide’s | |
|Polysaccharides | |
|Disaccharide’s | |
|Oligosaccharides | |
| | |
|The majority of acetylcholine is removed from the sympathetic | |
|cleft by? | |
|Enzamatic degeneration | |
|Re-uptake | |
|Diffusion | |
|Phagocytosis | |
| | |
|The movement of white blood cells in response to a concentration | |
|gradient is called? | |
|Chemotaxis | |
|Hemotaxis | |
|. | |
|. | |
| | |
|Principal site for fat digestion is? | |
|Stomach | |
|Duodenum | |
|Ileum | |
|Jejunum | |
| | |
|Ammonia is converted to urea by? | |
|Liver | |
|Kidney | |
|Muscle | |
|Spleen | |
| | |
|Ammonia is carried in bloodstream by? | |
|Urea | |
|Uric acid | |
|Glutamine | |
|Bile salts | |
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