Gbio 225 week 5 exam
Exam
What construction lines the digestive confide?
(1pts)
[removed]
cartilage
[removed]
muscular
[removed]
connective
[removed]
epithelium
2) Sphincters
(1pts)
[removed]
are unaffectedly base at the preface of the stomach.
[removed]
are muscles in desireitudinal course.
[removed]
prevent motion of symbolical through the digestive confide.
[removed]
are flatten muscles.
3) A bolus is formed in the
(1pts)
[removed]
stomach.
[removed]
esophagus.
[removed]
small civil.
[removed]
mouth.
4) During the order of gorging, the
(1pts)
[removed]
epiglottis closes the trachea directing to the lungs.
[removed]
epiglottis seals the esophagus.
[removed]
esophagus is temporarily barred by the glottis.
[removed]
pharynx restricts stay beginning to the esophagus.
5) Which of the forthcoming characters does the stomach consummate the LEAST?
(1pts)
[removed]
digestion
[removed]
storage
[removed]
mixing
[removed]
parching
6) "Heartburn" is caused by
(1pts)
[removed]
chymotrypsin sloshing end into the esophagus.
[removed]
pepsin sloshing end into the esophagus.
[removed]
intrinsic constituent sloshing end into the esophagus.
[removed]
HCl sloshing end into the esophagus.
7) Of the forthcoming assemblage of the GI confide, the principal sum of nutrient parching takes establish in the
(1pts)
[removed]
small civil.
[removed]
colon.
[removed]
stomach.
[removed]
pancreas.
8) The deep character associated delay the constitution of villi and microvilli is
(1pts)
[removed]
trapping bacteria.
[removed]
secreting digestive enzymes.
[removed]
secreting hormones.
[removed]
increasing exterior area.
9) The liver characters to do all of the forthcoming EXCEPT
(1pts)
[removed]
remove toxins ingested in stay.
[removed]
produce bile.
[removed]
produce glucagon.
[removed]
inactivate hormones.
10) The character of segmentation is to
(1pts)
[removed]
churn the stay and mix the fluctuation delay the digestive confide.
[removed]
churn the stay and mix the fluctuation delay the digestive confide and to-boot induce the fluctuation to the mound of the confide where they could be eager.
[removed]
move the stay through the digestive confide.
[removed]
produce a wavelike drive of the gut fluctuation through the method.
11) Which hormones inactive down stomach emptying?
(1pts)
[removed]
gastrin and somatostatin
[removed]
leptin and gastrin
[removed]
somatostatin and secretin
[removed]
secretin and cholecystokinin
12) The ample 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 performed by the kindreds that helps to organize order exigency is
(1pts)
[removed]
aldosterone.
[removed]
renin.
[removed]
erythropoietin.
[removed]
angiotensin.
15) Most of the filtrate performed at the glomerulus is reeager by the
(1pts)
[removed]
peritubular capillary.
[removed]
distal tubules.
[removed]
proximal tubules.
[removed]
loop of Henle.
16) What sum of the flowing removed from the order is so-far returned to the order?
(1pts)
[removed]
almost 99 percent
[removed]
environing 59 percent
[removed]
close than 90 percent
[removed]
a unaffected 0.9 percent
17) The antidiuretic hormone
(1pts)
[removed]
is performed by the earlier pituitary gland.
[removed]
acts on the proximal tubules of nephrons in the kindred.
[removed]
promotes orderes that direct to an growth in the assemblage of urine.
[removed]
promotes orderes that direct to a retrench in the assemblage of urine.
18) If order pH falls without of the ordinary concatenate for too desire, which method suffers most?
(1pts)
[removed]
skeletal method
[removed]
muscular method
[removed]
central pregnant method
[removed]
cardiovascular method
19) Severe vomiting or dehydration and overuse of antacids may induce environing which mode?
(1pts)
[removed]
respiratory acidosis
[removed]
respiratory alkalosis
[removed]
metabolic alkalosis
[removed]
metabolic acidosis
20) Which hormone causes close sodium and close insinuate to be excreted in the urine?
(1pts)
[removed]
ADH
[removed]
aldosterone
[removed]
insulin
[removed]
angiotensin
21) The hormone that controls the force of urine is
(1pts)
[removed]
glucagon
[removed]
insulin
[removed]
antidiuretic hormone
[removed]
epinephrine
22) Which is the unaffectedly method that does not supply 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 confused flake of flatten muscle in the uterus is the
(1pts)
[removed]
endometrium
[removed]
epimetrium
[removed]
myometrium.
[removed]
perimetrium
25) The end of the proliferative presentation of the menstrual cycle coincides delay
(1pts)
[removed]
ovulation.
[removed]
fertilization.
[removed]
menstruation.
[removed]
menopause.
26) What does the oocyte exhaustive earlier 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 forthcoming is the decisive constitution that a sperm travels through as it leaves the assemblage?
(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 clear into
(1pts)
[removed]
spermatids.
[removed]
primary spermatocytes.
[removed]
secondary spermatocytes.
[removed]
spermatozoans.