Exam 40: Maintaining the Internal Environment

Chart the path of urine from the blood to the outside of the body.

Classification.Respond to the following statements in reference to the four regions of a nephron listed below. a.Bowman's capsule b.proximal tubule c.descending portion of loop of Henle d.distal tubule -Sodium ions are actively transported out from this region.

-The letter "D" in the above figure represents

Use the figure above showing a marine bony fish to answer the following questions. -Which of the following processes is under voluntary control?

MATCHING Matching.Choose the one most appropriate answer for each. a.do not maintain the same body temperature at all times; are capable of internal heat production b.heat energy is released to the air when liquid water converts to gaseous form c.bulk flow of protein-free plasma from capillaries into Bowman's capsule d.animals with more or less constant body temperature e.emission of heat from body surface when environmental temperature is lower than the body temperature f.movement of ions from peritubular capillaries into nephron tubules g.loss of too much body heat h.heat next to the body's surface undergoes mass transport by air or water currents i.active and passive transport of solutes from peritubular capillaries into the glomerular capillaries j. a long, slender, tubular unit in the vertebrate kidney that forms urine k.body temperatures rise and fall with environmental changes l. secreted by adrenal glands; influences sodium reabsorption m. passive transport of water; active and passive transport of solutes out of the nephron into peritubular capillaries n. heat energy is transferred from high to low temperature regions due to collisions between adjacent molecules o.released from the posterior lobe of the pituitary in response to hypothalamic signals p. toxic substances are extracted from blood circulating in cellophane tubes suspended in a warm-water bath q.erection of hairs and feathers by smooth muscles in the skin -ADH

-The letter "B" from above represents which of the following?

Use the figure above showing a marine bony fish to answer the following questions. -Blanks "A" and "B" should be labeled respectively

-At what point in the figure above is the urine most concentrated?

__________ such as reptiles control core temperature mainly by behavior.

MATCHING Matching.Choose the one most appropriate answer for each. a.do not maintain the same body temperature at all times; are capable of internal heat production b.heat energy is released to the air when liquid water converts to gaseous form c.bulk flow of protein-free plasma from capillaries into Bowman's capsule d.animals with more or less constant body temperature e.emission of heat from body surface when environmental temperature is lower than the body temperature f.movement of ions from peritubular capillaries into nephron tubules g.loss of too much body heat h.heat next to the body's surface undergoes mass transport by air or water currents i.active and passive transport of solutes from peritubular capillaries into the glomerular capillaries j. a long, slender, tubular unit in the vertebrate kidney that forms urine k.body temperatures rise and fall with environmental changes l. secreted by adrenal glands; influences sodium reabsorption m. passive transport of water; active and passive transport of solutes out of the nephron into peritubular capillaries n. heat energy is transferred from high to low temperature regions due to collisions between adjacent molecules o.released from the posterior lobe of the pituitary in response to hypothalamic signals p. toxic substances are extracted from blood circulating in cellophane tubes suspended in a warm-water bath q.erection of hairs and feathers by smooth muscles in the skin -radiation

MATCHING Matching.Choose the one most appropriate answer for each. a.do not maintain the same body temperature at all times; are capable of internal heat production b.heat energy is released to the air when liquid water converts to gaseous form c.bulk flow of protein-free plasma from capillaries into Bowman's capsule d.animals with more or less constant body temperature e.emission of heat from body surface when environmental temperature is lower than the body temperature f.movement of ions from peritubular capillaries into nephron tubules g.loss of too much body heat h.heat next to the body's surface undergoes mass transport by air or water currents i.active and passive transport of solutes from peritubular capillaries into the glomerular capillaries j. a long, slender, tubular unit in the vertebrate kidney that forms urine k.body temperatures rise and fall with environmental changes l. secreted by adrenal glands; influences sodium reabsorption m. passive transport of water; active and passive transport of solutes out of the nephron into peritubular capillaries n. heat energy is transferred from high to low temperature regions due to collisions between adjacent molecules o.released from the posterior lobe of the pituitary in response to hypothalamic signals p. toxic substances are extracted from blood circulating in cellophane tubes suspended in a warm-water bath q.erection of hairs and feathers by smooth muscles in the skin -nephron

MATCHING Matching.Choose the one most appropriate answer for each. a.do not maintain the same body temperature at all times; are capable of internal heat production b.heat energy is released to the air when liquid water converts to gaseous form c.bulk flow of protein-free plasma from capillaries into Bowman's capsule d.animals with more or less constant body temperature e.emission of heat from body surface when environmental temperature is lower than the body temperature f.movement of ions from peritubular capillaries into nephron tubules g.loss of too much body heat h.heat next to the body's surface undergoes mass transport by air or water currents i.active and passive transport of solutes from peritubular capillaries into the glomerular capillaries j. a long, slender, tubular unit in the vertebrate kidney that forms urine k.body temperatures rise and fall with environmental changes l. secreted by adrenal glands; influences sodium reabsorption m. passive transport of water; active and passive transport of solutes out of the nephron into peritubular capillaries n. heat energy is transferred from high to low temperature regions due to collisions between adjacent molecules o.released from the posterior lobe of the pituitary in response to hypothalamic signals p. toxic substances are extracted from blood circulating in cellophane tubes suspended in a warm-water bath q.erection of hairs and feathers by smooth muscles in the skin -hemodialysis

MATCHING Matching.Choose the one most appropriate answer for each. a.do not maintain the same body temperature at all times; are capable of internal heat production b.heat energy is released to the air when liquid water converts to gaseous form c.bulk flow of protein-free plasma from capillaries into Bowman's capsule d.animals with more or less constant body temperature e.emission of heat from body surface when environmental temperature is lower than the body temperature f.movement of ions from peritubular capillaries into nephron tubules g.loss of too much body heat h.heat next to the body's surface undergoes mass transport by air or water currents i.active and passive transport of solutes from peritubular capillaries into the glomerular capillaries j. a long, slender, tubular unit in the vertebrate kidney that forms urine k.body temperatures rise and fall with environmental changes l. secreted by adrenal glands; influences sodium reabsorption m. passive transport of water; active and passive transport of solutes out of the nephron into peritubular capillaries n. heat energy is transferred from high to low temperature regions due to collisions between adjacent molecules o.released from the posterior lobe of the pituitary in response to hypothalamic signals p. toxic substances are extracted from blood circulating in cellophane tubes suspended in a warm-water bath q.erection of hairs and feathers by smooth muscles in the skin -conduction