Gbio 225 week 5 exam
Exam
What construction lines the digestive charge?
(1pts)
[removed]
cartilage
[removed]
muscular
[removed]
connective
[removed]
epithelium
2) Sphincters
(1pts)
[removed]
are solely build at the commencement of the stomach.
[removed]
are muscles in desireitudinal preparation.
[removed]
prevent motion of esthetic through the digestive charge.
[removed]
are soften muscles.
3) A bolus is formed in the
(1pts)
[removed]
stomach.
[removed]
esophagus.
[removed]
small civil.
[removed]
mouth.
4) During the arrangement of gorging, the
(1pts)
[removed]
epiglottis closes the trachea immanent to the lungs.
[removed]
epiglottis seals the esophagus.
[removed]
esophagus is temporarily determined by the glottis.
[removed]
pharynx restricts influence minute to the esophagus.
5) Which of the subjoined exercises does the stomach transact the LEAST?
(1pts)
[removed]
digestion
[removed]
storage
[removed]
mixing
[removed]
parching
6) "Heartburn" is caused by
(1pts)
[removed]
chymotrypsin sloshing tail into the esophagus.
[removed]
pepsin sloshing tail into the esophagus.
[removed]
intrinsic factor sloshing tail into the esophagus.
[removed]
HCl sloshing tail into the esophagus.
7) Of the subjoined size of the GI charge, the highest whole of nutrient parching takes assign in the
(1pts)
[removed]
small civil.
[removed]
colon.
[removed]
stomach.
[removed]
pancreas.
8) The deep exercise associated delay the constituency of villi and microvilli is
(1pts)
[removed]
trapping bacteria.
[removed]
secreting digestive enzymes.
[removed]
secreting hormones.
[removed]
increasing exterior area.
9) The liver exercises to do all of the subjoined EXCEPT
(1pts)
[removed]
remove toxins ingested in influence.
[removed]
produce bile.
[removed]
produce glucagon.
[removed]
inactivate hormones.
10) The exercise of segmentation is to
(1pts)
[removed]
churn the influence and mix the deviation delay the digestive charge.
[removed]
churn the influence and mix the deviation delay the digestive charge and as-well produce the deviation to the glacis of the charge where they could be astounded.
[removed]
move the influence through the digestive charge.
[removed]
produce a wavelike shove of the gut deviation through the scheme.
11) Which hormones late down stomach emptying?
(1pts)
[removed]
gastrin and somatostatin
[removed]
leptin and gastrin
[removed]
somatostatin and secretin
[removed]
secretin and cholecystokinin
12) The wide civil begins as the
(1pts)
[removed]
duodenum
[removed]
cecum
[removed]
appendix
[removed]
ileum
13) Sodium, potassium, and calcium are referred to as
(1pts)
[removed]
acids.
[removed]
bases.
[removed]
nonelectrolytes.
[removed]
electrolytes.
14) An enzyme done by the classs that helps to methodize order hurry is
(1pts)
[removed]
aldosterone.
[removed]
renin.
[removed]
erythropoietin.
[removed]
angiotensin.
15) Most of the filtrate done at the glomerulus is reastounded by the
(1pts)
[removed]
peritubular capillary.
[removed]
distal tubules.
[removed]
proximal tubules.
[removed]
loop of Henle.
16) What whole of the limpid removed from the order is still returned to the order?
(1pts)
[removed]
almost 99 percent
[removed]
encircling 59 percent
[removed]
near than 90 percent
[removed]
a unaffected 0.9 percent
17) The antidiuretic hormone
(1pts)
[removed]
is done by the previous pituitary gland.
[removed]
acts on the proximal tubules of nephrons in the class.
[removed]
promotes arrangementes that guide to an acception in the capacity of urine.
[removed]
promotes arrangementes that guide to a curtail in the capacity of urine.
18) If order pH falls without of the recognized ramble for too desire, which scheme suffers most?
(1pts)
[removed]
skeletal scheme
[removed]
muscular scheme
[removed]
central expressive scheme
[removed]
cardiovascular scheme
19) Severe vomiting or dehydration and overuse of antacids may produce encircling which predicament?
(1pts)
[removed]
respiratory acidosis
[removed]
respiratory alkalosis
[removed]
metabolic alkalosis
[removed]
metabolic acidosis
20) Which hormone causes near sodium and near introduce to be excreted in the urine?
(1pts)
[removed]
ADH
[removed]
aldosterone
[removed]
insulin
[removed]
angiotensin
21) The hormone that controls the concentration of urine is
(1pts)
[removed]
glucagon
[removed]
insulin
[removed]
antidiuretic hormone
[removed]
epinephrine
22) Which is the solely scheme that does not subscribe to homeostasis?
(1pts)
[removed]
reproductive
[removed]
immune
[removed]
digestive
[removed]
urinary
23) Sperm and eggs are referred to as
(1pts)
[removed]
gonads.
[removed]
gametes.
[removed]
germ cells.
[removed]
zygotes.
24) The deep layer of soften muscle in the uterus is the
(1pts)
[removed]
endometrium
[removed]
epimetrium
[removed]
myometrium.
[removed]
perimetrium
25) The end of the proliferative sight of the menstrual cycle coincides delay
(1pts)
[removed]
ovulation.
[removed]
fertilization.
[removed]
menstruation.
[removed]
menopause.
26) What does the oocyte thorough preceding to ovulation?
(1pts)
[removed]
mitosis
[removed]
meiosis II
[removed]
meiosis I
[removed]
cleavage
27) Ovulation is triggered by
(1pts)
[removed]
low levels of estrogen.
[removed]
low levels of LH.
[removed]
high levels of chorionic gonadotropin.
[removed]
high levels of LH.
28) Which of the subjoined is the terminal constituency that a sperm travels through as it leaves the mass?
(1pts)
[removed]
ductus deferens
[removed]
epididymis
[removed]
ureter
[removed]
urethra
29) Sperm evolution occurs in the
(1pts)
[removed]
testes.
[removed]
ductus deferens.
[removed]
epididymis.
[removed]
prostate gland.
30) Spermatogonia enunciate into
(1pts)
[removed]
spermatids.
[removed]
primary spermatocytes.
[removed]
secondary spermatocytes.
[removed]
spermatozoans.