Exam 40: Maintaining the Internal Environment

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 -hypothermia

-Extracellular fluid includes

What are the downsides of sweat as a cooling mechanism?

In flatworms, the action of ciliated __________ draws interstitial fluid into a system of tubes that delivers it to the body surface.

Which of the following does NOT happen when the body has excess sodium?

Which of these statements is false regarding kidney stones?

Use the figure above to answer the following questions. -The source of blood for the glomerular capillaries is indicated by

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 -convection

In insects and spiders, __________ take up fluid, uric acid, and solutes from the blood and deliver them to the gut.

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

The process of filtration in the glomerulus is driven by

Which of the following processes is able to move heat away from the body and is used by humans?

Ethanol is an inhibitor of ADH.Therefore, a person consuming a mixed drink excretes

-The process that normally exerts the greatest control over the water balance of an individual is

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

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 -heterothermic

Use the figure above showing a marine bony fish to answer the following questions. -Which of the following solutes would NOT leave the vertebrate body under normal conditions?

Collecting ducts in the kidney lead immediately into the

Use the figure above to answer the following questions. -The region where the renal medulla is located is indicated by

An animal's capacity to conserve water and to concentrate solutes for excretion in the urine is greater in a kidney with longer