Gbio 225 week 5 exam


 

Exam

 

  1. What construction lines the digestive entrust?

 

(1pts)

 

[removed]

 

cartilage

 

[removed]

 

muscular

 

[removed]

 

connective

 

[removed]

 

epithelium

 

2) Sphincters

 

(1pts)

 

[removed]

 

are singly establish at the origin of the stomach.

 

[removed]

 

are muscles in craveitudinal provision.

 

[removed]

 

prevent change-of-assign of esthetic through the digestive entrust.

 

[removed]

 

are level 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 induced to the lungs.

 

[removed]

 

epiglottis seals the esophagus.

 

[removed]

 

esophagus is temporarily closed by the glottis.

 

[removed]

 

pharynx restricts influence entrance to the esophagus.

 

5) Which of the forthcoming discharges does the stomach consummate the LEAST?

 

(1pts)

 

[removed]

 

digestion

 

[removed]

 

storage

 

[removed]

 

mixing

 

[removed]

 

aridity

 

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 forthcoming compressiveness of the GI entrust, the highest whole of nutrient aridity takes assign in the

 

(1pts)

 

[removed]

 

small civil.

 

[removed]

 

colon.

 

[removed]

 

stomach.

 

[removed]

 

pancreas.

 

8) The main discharge associated delay the edifice of villi and microvilli is

 

(1pts)

 

[removed]

 

trapping bacteria.

 

[removed]

 

secreting digestive enzymes.

 

[removed]

 

secreting hormones.

 

[removed]

 

increasing manner area.

 

9) The liver discharges to do all of the forthcoming EXCEPT

 

(1pts)

 

[removed]

 

remove toxins ingested in influence.

 

[removed]

 

produce bile.

 

[removed]

 

produce glucagon.

 

[removed]

 

inactivate hormones.

 

10) The discharge of segmentation is to

 

(1pts)

 

[removed]

 

churn the influence and mix the divergency delay the digestive entrust.

 

[removed]

 

churn the influence and mix the divergency delay the digestive entrust and too produce the divergency to the rampart of the entrust where they could be fascinated.

 

[removed]

 

move the influence through the digestive entrust.

 

[removed]

 

produce a wavelike expedite of the gut divergency through the classification.

 

11) Which hormones dull down stomach emptying?

 

(1pts)

 

[removed]

 

gastrin and somatostatin

 

[removed]

 

leptin and gastrin

 

[removed]

 

somatostatin and secretin

 

[removed]

 

secretin and cholecystokinin

 

12) The catholic 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 manufactured by the races that helps to govern lineage urgency is

 

(1pts)

 

[removed]

 

aldosterone.

 

[removed]

 

renin.

 

[removed]

 

erythropoietin.

 

[removed]

 

angiotensin.

 

15) Most of the lixiviate manufactured at the glomerulus is refascinated by the

 

(1pts)

 

[removed]

 

peritubular capillary.

 

[removed]

 

distal tubules.

 

[removed]

 

proximal tubules.

 

[removed]

 

loop of Henle.

 

16) What whole of the melting removed from the lineage is notwithstanding returned to the lineage?

 

(1pts)

 

[removed]

 

almost 99 percent

 

[removed]

 

encircling 59 percent

 

[removed]

 

close than 90 percent

 

[removed]

 

a uninfluenced 0.9 percent

 

17) The antidiuretic hormone

 

(1pts)

 

[removed]

 

is manufactured by the earlier pituitary gland.

 

[removed]

 

acts on the proximal tubules of nephrons in the race.

 

[removed]

 

promotes orderes that bear to an growth in the capacity of urine.

 

[removed]

 

promotes orderes that bear to a curtail in the capacity of urine.

 

18) If lineage pH falls without of the ordinary ramble for too crave, which classification suffers most?

 

(1pts)

 

[removed]

 

skeletal classification

 

[removed]

 

muscular classification

 

[removed]

 

central nervous classification

 

[removed]

 

cardiovascular classification

 

19) Severe vomiting or dehydration and overuse of antacids may produce encircling which proviso?

 

(1pts)

 

[removed]

 

respiratory acidosis

 

[removed]

 

respiratory alkalosis

 

[removed]

 

metabolic alkalosis

 

[removed]

 

metabolic acidosis

 

20) Which hormone causes close sodium and close infiltrate to be excreted in the urine?

 

(1pts)

 

[removed]

 

ADH

 

[removed]

 

aldosterone

 

[removed]

 

insulin

 

[removed]

 

angiotensin

 

21) The hormone that controls the ardor of urine is

 

(1pts)

 

[removed]

 

glucagon

 

[removed]

 

insulin

 

[removed]

 

antidiuretic hormone

 

[removed]

 

epinephrine

 

22) Which is the singly classification that does not assist 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 level muscle in the uterus is the

 

(1pts)

 

[removed]

 

endometrium

 

[removed]

 

epimetrium

 

[removed]

 

myometrium.

 

[removed]

 

perimetrium

 

25) The end of the proliferative face of the menstrual cycle coincides delay

 

(1pts)

 

[removed]

 

ovulation.

 

[removed]

 

fertilization.

 

[removed]

 

menstruation.

 

[removed]

 

menopause.

 

26) What does the oocyte total precedent 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 latest edifice that a sperm travels through as it leaves the collectiveness?

 

(1pts)

 

[removed]

 

ductus deferens

 

[removed]

 

epididymis

 

[removed]

 

ureter

 

[removed]

 

urethra

 

29) Sperm origination occurs in the

 

(1pts)

 

[removed]

 

testes.

 

[removed]

 

ductus deferens.

 

[removed]

 

epididymis.

 

[removed]

 

prostate gland.

 

30) Spermatogonia enucleate into

 

(1pts)

 

[removed]

 

spermatids.

 

[removed]

 

primary spermatocytes.

 

[removed]

 

secondary spermatocytes.

 

[removed]

 

spermatozoans.