Gbio 225 week 5 exam


 

Exam

 

  1. 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.