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Chapter nineteen **
Physiology
Question | Answer |
---|---|
The kidneys receive about ___ % of the total amount of blood pumped by the heart each minute. | 20 |
The renal corpuscle is made up of two structures, the ___ and the ___. | Bowman capsule;glomerulus |
The two parts of the renal tubules that extend into the medulla of the kidney are the ___ and the ___. | Henle loop;collecting tube |
The two parts of the renal tubules that are in the cortex of the kidney are the ___ and the ___. | Proximal convoluted tubule;distal convoluted tubule |
The process of ___ is the movement of substances out of the renal tubules and into the blood capillaries. | reabsorption |
The process of ___ causes substances in the glomerulus to be pushed into the Bowman capsule as a result of blood pressure. | filtration |
The process of ___ is the movement of substances from the blood into the distal tubule or collecting tube. | Secretion |
The hormone ___ is released from the posterior pituitary gland and reduces the amount of water lost in the urine. | ADH |
The hormone ___ is produced in the heart and stimulates the tubules to secrete sodium. | Atrial natriuretic hormone |
The hormone ___ is made in the adrenal cortex and causes the tubules to absorb sodium. | Aldosterone |
A physical, chemical, and microscopic examination of the urine is called a ___. | urinalysis |
Small mineral deposits or cells found in a urine sample are called ___. | casts |
The involuntary muscle, ___, is at the exit of the bladder. | internal urethral sphincter |
___ is a condition in which the bladder is able to empty itself but no urine is being produced by the kidneys. | suppression |
___ is a condition in which a person voids urine involuntarily. | incontinence |
___ is a condition in which the bladder is full and the kidney is producing urine but the bladder is unable to empty itself. | retention |