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The light reflex involves the oculomotor nerve |
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Red blood cells has a life span of 120 days in the circulation |
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The light reflex involves the ciliary ganglion |
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In psychology, which is the most appropriate for identifying cause and effect? |
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During physical exercise: a) Parasympathetic stimulation increases blood flow to active skeletal muscle. b) Vasodilatation occurs in all organs. c) Sympathetic stimulation vasoconstricts the coronary circulation d) Sympathetic nerve fibers supplying the viscera are inhibited. e) The duration of ventricular diastole is shortened considerably, compared to the duration of systole.
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An 8-year-old normal girl (30 kg body weight) has a breathing frequency of 20 per Minute at rest and a tidal (breath) volume of 80 ml, her total ventilation is closest to: a) 0.25 L/min. b) 0.6 L/min. c) 1.6 L/min. d) 2.4 L/min. e) 32 L/min
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The effects of gluco-corticoid hormones increases protein synthesis in the skeletalmuscles |
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An individual, who experiences major distortions of reality, is most likely suffering from which of the following types of disorders. a) Anxiety b) Mood c) Adjustment d) Schizophrenic e) Bipolar
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A class of ion passes through an open channel: a) When there is an electrochemical gradient for this ion across the membrane. b) Because ion pumps transport the ion across the membrane c) Because the selectivity filter conducts the ion through it. d) Because other ions of the same class link up together, and drag the ion with it. e) Because the voltage gates act as paddles, to sweep the ions through
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The blood flow through active skeletal muscle: a) Is phasic b) Increases primarily due to sympathetic vasodilatation in skeletal muscle blood vessels c) Increases only because mean arterial pressure increases. d) Increases during contraction, and decreases during relaxation e) Occurs at the same rate as blood flow through resting muscle
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The secretion of insulin is stimulated by somatostatin |
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In autonomic nervous system the sympathetic preganglionic neurons leave the spinal cord via the dorsal roots of spinal nerves T1-L3 |
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The light reflex involves the Edinger-Westphal nucleus
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Insulin increases the uptake of lipoprotein |
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When a class of ion passes through an open channel? |
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Corticotrophin hormone (ACTH) is steroid hormones: |
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ABO and rhesus (Rh) system, a person who is group AB has anti-A and anti-Bantibodies |
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A single cross-bridge cycle can move a thin filament: a) Without the release of energy from ATP b) About 2.5 mm (2.5 x 10-3m) c) Along the entire length of an intact myosin molecule d) About 10 nm (10 x 10-9m)
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During an endurance event: a) Heart rate could increase by 200 beats per minute. b) Stroke volume could increase by about 100 ml. c) Cardiac output would increase only when the air temperature increased. d) It takes several minutes from the start of the event, for the heart rate to increase. e) Total peripheral resistance decreases.
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Which part of the cerebral cortex receives information about temperature, pressure, touch, and pain? a) Motor cortex b) Prefrontal cortex c) Temporal lobe d) Occipital lobe e) Parietal lobe
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