Exam 4 Flashcards
dThe ____ is involved with aborption of nutrients, while the ___ provides nourishment to the innermost layer.
A. Mucosa; Submucosa
B. Submucosa; Muscularis
C. Muscularis; Submucosa
D. Serosa; Muscularis
A. Mucosa; Submucosa
Which of the following sphincters is located between stomach and duodenum?
A. Pyloric Sphincter
B. Gastro esophageal sphincter
C. Ileocecal sphincter
D. Internal anal sphincter
A. Pyloric Sphincter
Which of the following is an essential fatty acid?
A. Lipoic Acid
B. Linolenic Acid
Oleic Acid
D. None of the above
B. Linolenic Acid
The disease, scurvy, is created due to the deficiency of which vitamin?
A. Thiamin
B. Niacin
C. Vitamin C
D. Riboflavin
C. Vitamin C
Which of the following statements describe deciduous teeth?
A.Form between 6-32 months
B. Number around 20
C. Lost between 6-12 years of age
D. All of the above
E. None of the above
D. All of the above
Which of the following enzymes is produced by the salivary glands?
A. Lipase
B. Pepsin
C. Amylse
D. Both A and C
C. Amylase
Which of the following is not a region of the stomach?
A. Pyloric
B. Fundic
C. Cardiac
D. Gastric
E. All of the above are regions of the stomach
D. Gastric
Which of the following does not describe the liver?
A. Serves as detoxification center
B. Produces Bile
C. Site glucogenesis
D. Site of metabolic reactions
E. All of the above describe the liver
E. All of the above describe the liver
Which of the following is not a water soluable vitamin?
A. Vitamin A
B. Vitamin C
C. Niacin
D. Folic Acid
E. All of the above
A. Vitamin A
Which of the following vitamins, when deficient can cause anemia and neural tube defects, as well as megaloblastic anemia?
A. Vitamin A
B. Folic Acid (Folate)
C. Niacin
D. Robiflavin
B. Folic acid (foalte)
Which of the following compounds results in the inhibition of gastric secretions?
A. Low pH
B. Histamine
C. Gastrin
D. All of the above
E. None of the above
A. Low pH
Which of the following is not result created by the release of a hormone from the duodenum?
A. Increased secretion of pancreatic juice
B. Increased release of bile
C.Increased secretion of salivary amylase
D. All of the above occur due to hormones from the duodenum
C.Increased secretion of salivary amylase
The propelling movement at the stomach is caused by the _____ while the mixing movement is created by the _______.
A.longitudinal muscle; circular muscle
B. circular muscle; longitudinal muscle
C. Perpendicular muscle; longitudinal muscle
D. None of the above
A.longitudinal muscle; circular muscle
Which of the following cranial nerves, plays a major role in regulating the activity of the organs ( viscera) of the digestive tract?
A. Glossophyarngeal nerve (IX)
B. Facial nerve (VII)
C. Vagus nerve (X)
D. All of the above influence organ activity equally
C. Vagus nerve (X)
The hard,outer covering of a toothe is known as:
A.Root
B.Enamel
C.Crown
D.dentin
B.Enamel
Which of the followintg is not a condition associated with water-soluble vitamin deficiency?
A. Beriberi
B.Osteomalacia/ Rickets
C. Scurvy
D. Magaloblastic anemia
B.Osteomalacia/ Rickets
Which of the following statements describes an assential nutrient?
A. a nutrient that the body can produce
B. A nutrient that the body cannot produce
C. A nutrient that must be present in the diet
D. both A and C
E. both B and C
E. both B and C
How many essential amino acids are required by the body?
A. 8
B. 12
C. 20
D. 32
A. 8
Which of the following enzymes does not break down carbohydrates?
A. amylase
B. trypsin
C. sucrase
d. all of the above breakdown carbohydrates
B. trypsin
Fatty acids are absorbed from the intestinal mucosa in which of the following forms?
A. tryglycerides
B. micelles
C. glycerol
D. chylomicrons
B. micelles