Control of internal environment
Intermediate 2 Biology
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antidiuretic hormone
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
filtration
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
glomerulus
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
hypertonic
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
hypothalamus
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
hypotonic
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
kidney
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
kidney tubule
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
negative feedback
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
nephron
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
osmoregulation
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
pituitary gland
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
reabsorption
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
urea
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
urine
??
region of the brain containing osmoreceptors
process by which useful molecules are returned from kidney tubules to the bloodstream
chemical messenger that brings about osmoregulation by negative feedback control
term describing a solution with a relatively high water concentration
term describing a solution with a relatively low water concentration
general name for the system of control where effectors counteract a deviation by a factor from the norm
structure attached to the mid-brain that releases ADH
one of two bean-shaped organs that excrete urea and maintain water balance
region of a nephron from which glucose is reabsorbed
poisonous waste material made in the liver from excess amino acids
knot of blood vessels surrounded by a Bowman's capsule
process by which small molecules pass out of the blood into Bowman's capsules
maintenance of the body's water balance at a normal level
solution of urea and salts excreted by kidneys.
one of a million functional units in a kidney
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