Gbio 225 week 5 exam


 

Exam

 

  1. 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.