1/ Which of the following processes occurs primarily in the oral cavity? mastication chemical digestion physical digestion absorption defecation 2/Protein digestion begins in...

70.2K

Verified Solution

Question

Medical Sciences

1/Which of the following processes occurs primarily in the oralcavity?
mastication
chemical digestion
physical digestion
absorption
defecation
2/Protein digestion begins in the
oralcavity
smallintestine
largeintestine
stomach
esophagus
3/Which of the following processes is NOT involved in theabsorption of simple sugars across the small intestine?
secondary active transport
simplediffusion
facilitated diffusion
primary active transport
4/Lipid digestion begins in the
largeintestine
oralcavity
esophagus
stomach
smallintestine
5/Carbohydrate digestion begins in the
oralcavity
stomach
largeintestine
esophagus
smallintestine
6/Thegreatest number of different substances are absorbed in the
Pancreas
largeintestine
smallintestine
esophagus
stomach
7/Mostof the carbon dioxide which is circulating in the blood stream isnormally in the following from:
Carbaminohemoglobin
bicarbonate ion (HCO3-)
dissolved gas
calcium carbonate
8/If aperson has a tidal volume of 600 and a respiratory rate of 10breaths per minute assuming anatomical dead space is 100 ml.). whatis their Minute Respiratory Volume?
5 L/min
5.9L /(min)
6L /(min)
7L/min
9/Which of the following respiratory volumes are part ofInspiratory Capacity?
tidalvolume and expiratory reserve volume
inspiratory reserve volume and residual volume
residual volume and expiratory reserve volume
tidalvolume and inspiratory reserve volume
inspiratory reserve volume and expiratory reserve volume
10/The sensor that has the greatest influence on the respiratorycontrol center is
thecentral chemoreceptor.
thesensor.
thecarotid bodies.
theaortic bodies
11/The driving force for gas exchange across the alveoli is
facilitated diffusion
Osmosis
primary active transport
simplediffusion
secondary active transport
12/Which of the following muscles contributes the most to normalresting inspiration? diaphragm
external intercostals
Internal intercostals
rectusabdominus
13/Thepresence of Aldosterone in the kidney will result in
noneof these
retention of water.
retention of sodium.
all ofthese
secretion of potassium.
14/Which of the following nephron areas is freely permeable to waterbut not solute? collecting duct
ascending limb of the loop of Henie
descending limb of the loop of Henle
glomerulus
distalconvoluted tubule
proximal convoluted tubule
15/Thegreatest amount of reabsorption happens in the
collecting duct
proximal convuluted tubule (PCT)
glomerulus
loopof Henle
distalconvoluted tubule (DCT)
16/Which of the following processes happens primarily at theglomerulus?
Secretion
Reabsorption
filtration
distillation
17/During the process of secretion in the nephron small substancesare moved
fromthe nephron to the blood.
byosmosis.
fromthe blood to the nephron.
byhydrostatic pressure.
18/Which of the following are normally excluded from the filtratein the nephron?
aminoacids
glucose
water
erythrocytes
urea
19/Just prior to ovulation the feedback loop between estrogen andthe anterior pituitary gland is?
positive
negative
20/Testosterone is produced by?
maturesperm.
interstitial cells.
theanterior pituitary gland.
spermatogonia Sertoli cells
21/Thepurpose of meiosis is?
togenerate haploid gametes.
toproduce specialized cells to navigate the reproductivesystem.
tocreate four viable cells from one.
togenerate diploid gametes
22/Themale reproductive structure that contributes the most to the totalvolume of semen is the?
bulbourethral gland
seminal vesicle
Cowper's gland
prostate gland
testes
23/Fertilization of an oocyte usually occurs in the?
uterus
uterine (fallopian) tube
vagina
ovary
24/Spermatogenesis occurs in the?
seminiferous tubules
epididymis
prostate gland
seminal vesicle
vasdeferens
25/Describe the basic functions of these areas of the nephronGlomerulus, Proximal Convoluted Tubule, Loop Henle, DistalConvoluted Tubule and Collecting Duct
26/Describe the pathway of sperm in the Male Reproductive system andinclude the contributions of the accessory glands
27/Describe the Counter-Current Multiplier of the kidney, include thecontributions of the loop of Henle, the Vasa Recta and theCollecting Ducts. How does this mechanism allow the kidney togenerate urine of different osmolarities (Hyper toHypotonic).
28/Describe the roles of the hypothalamus, anterior pituitary, ovariesand uterus in the cyclic creation of a suitable environment forimplantation and nutritional support of a fertilized egg.
29/Describe the functions and interactions of the circulatoryendocrine and urinary systems in the regulation of bodyvolume.

Answer & Explanation Solved by verified expert
4.5 Ratings (954 Votes)
1 mastication physical digestion Mechanical digestion or physical digestion involve physically breaking the food particle into smaller molecules Mechanical digestion begin in the mouth as we feed Mastication is a process by which food is crushed and grounded by teeth It is the first step of digestion and it increase the surface area of food Option B is wrong chemical digestion involves secretion hormone and causing breakdown of large    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students