Anaphy Book questions Flashcards
Urinary System
Normal glomerular filtrate contains
a. proteins
b. urea
c. water
d. red blood cells
c. water
Which of the following substances should not be present in normal urine
a. Red blood cells
b. Uric aid
c. Creatinine
d. Glucose
a. red blood cell
The antidiuretic hormone
a. is released by the posterior pituitary
b. causes the formation of very dilute urine
c. causes the collecting duct cells to reabsorb more water
d. makes an individual feel thirsty
d. makes an individual feel thirsty
Which of the following is dependent on tubular secretion?
a. Clearing penicillin from the blood
b. Removal of nitrogenous wastes that have been reabsorbed
c. Removal of excess potassium ions from the blood
d. control of blood pH
a. clearing penicillin from the blood
Low blood pressure detected by the cells in the green box directly stimulates the release of
a. aldosterone
b. renin
c. ADH
d. angiotensin II
b. renin
The smallest fluid compartment is the
a. intracellular fluid
b. extracellular fluid
c. plasma
d. interstitial fluid
a. intracellular
In the carbonic acid-bicarbonate buffer system, strong acids are buffered by
a. carbonic acid
b. water
c. bicarbonate ion
d. the salt of the strong acid
c. bicarbonate ion
Name the organs of the urinary system, and describe
the general function of each organ.
Describe the protective layers of the kidney
Trace the pathway a uric acid molecule takes from a glomerulus to the urethra. Name every gross or microscopic structure it passes through on its journey.
What is the function of the collecting ducts? What do they contain?
Where do the peritubular capillaries arise from, and
how do they differ from the glomerular capillaries?
p = efferent (exit)
glomerular = afferent (enter)
Which part of the glomerulus is under the highest pressure? What is the significance of this?
How does aldosterone modify the chemical composition of urine?
increase absorption of sodium and excretion of potassium
Through which parts of the nephron is NaCl transported out? Is this active transport or passive transport?
both daw? pero baka passive
In which condition presence of proteins can be observed in urine? Is this condition pathological or
nonpathological? Explain.
Describe the role of the respiratory system in controlling acid-base balance
How do the internal and external urethral sphincters differ structurally and functionally?
Define micturition, and describe the micturition reflex.
Describe the changes that occur in kidney and bladder function in old age.
Special Senses
Gustatory cells are
a. bipolar neurons
b. multipolar neurons
c. unipolar neurons
d. epithelial cells
d. epithelial cells
Alkaloids excite gustatory hairs mostly at the
a. tip of the tongue
b. back of the tongue
c. vallate papillae
d. fungiform papillae
b. back of the tongu
Parts of the olfactory mucosa include the
a. mucus layer
b. olfactory bulb
c. olfactory hairs
d. cribriform plate
c.ata
Which cranial nerve is not involved in controlling the action of the extrinsic eye muscles?
a. Abducens
b. Oculomotor
c. Trochlear
d. Trigeminal
d. trigeminal
The optic nerve transports nerve impulses generated by
a. bipolar cells
b. rods
c. cones
d. ganglion cells
d. ganglion cells
When the eye focuses for far vision,
a. the lens is at its thinnest
b. the ciliary muscles contract
c. the light rays are nearly parallel
d. suspensory fibers of the ciliary zonule are slack
a. ata
Convergence
a. requires contraction of the medical rectus
b. is needed for near vision
c. involves transmission of impulses along the abducens nerves
d. can promote eyestrain
a.
Which of the following are paired incorrectly?
a. tympanic cavity - ossicles
b. Round window-stapes
c. Tympanic membrane - hammer
d. oval window-incus