During the presence of bile in gallbladder, the following occurs:
Anonymous Quiz
3%
Water content of bile is increased
13%
PH of bile is increased
7%
Volume of bile is increased
14%
The cholesterol in bile is decreased
64%
Na concentration of bile is decreased
Which of the following is true about pancreatic secretions?
Anonymous Quiz
9%
CCK causes release of bicarbonate
4%
secretin causes release of enzymes
5%
gastrin stimulates release of enzymes
83%
CCK stimulates release of enzymes while secretin stimulates release of bicarbonate
🥰1
Bile is produced by the liver continuously. (Which of the following is true?)
Anonymous Quiz
14%
Bile functions to catalyze digestive processes in a manner like enzymes
81%
Bile salts emulsify large droplets of triglycerides
4%
Bile salts reduce the surface area of droplets of triglycerides
1%
95% of bile salts are lost in the feces
Regarding the duodenum, one of the following statements is correct:
Anonymous Quiz
9%
a- The right ureter lies deep to the 1st part
21%
b- The 1st part lies deep to the caudate lobe of the liver
7%
c- The 3rd part lies at the level of L2
63%
d- It is supplied by both coeliac trunk and superior mesenteric artery
Regarding the vascular supply of the stomach, one of the following statements is correct:
Anonymous Quiz
80%
a- The left gastric artery is a branch of the coeliac trunk
12%
b- The left gastric vein drains into the splenic vein
6%
c- The short gastric arteries are branches of the S.M.A.
2%
d- The right gastric vein drains into the S.M.V.
Regarding the stomach, one of the following statements is correct:
Anonymous Quiz
76%
a- The left gastroepiploic artery reaches the stomach via the gastrosplenic ligament
4%
b- The common bile duct passes through the free margin of the greater omentum
10%
c- The cardiac orifice lies at the level of Lt. 9th costal cartilage one inch to Lt. of the midline
10%
d- The cardiac orifice is guarded by an anatomical sphincter
The subcostal plane passes through one of the following structures:
Anonymous Quiz
52%
a- The 3rd part of duodenum
10%
b- The fundus of the gall bladder
26%
c- The fundus of the stomach
12%
d- The hila of the kidneys
One of the following structures is not a posterior relation of the 3rd part of the duodenum:
Anonymous Quiz
30%
a- The right psoas major muscle
5%
b- The abdominal aorta
5%
c-The inferior vena cava
61%
d-The origin of the superior mesenteric artery
Key 🗝 (3)
3rd part of duedenum:
level L3
Ant.(3)
1. Root of mesentry
2. sup. mesntric Vessels
3.jejunum coils
Post.(3) separated by (3)
1-Rt. psoas major 🔙 Rt. Ureter
2-IVC🔙 RT. gonadal.
3-Abdominal aorta 🔙 inf. mesentric A.
one exception 4 inches long
3rd part of duedenum:
level L3
Ant.(3)
1. Root of mesentry
2. sup. mesntric Vessels
3.jejunum coils
Post.(3) separated by (3)
1-Rt. psoas major 🔙 Rt. Ureter
2-IVC🔙 RT. gonadal.
3-Abdominal aorta 🔙 inf. mesentric A.
one exception 4 inches long
17. Concerning the Auerbach's plexus:
Anonymous Quiz
2%
a. Between layers of mucosa.
82%
b. Called the myenteric autonomic plexus.
4%
c. Supplies the submucosa.
12%
d. Supplies the muscularis mucosa
18. The cardiac glands are:
Anonymous Quiz
29%
a. Serous secreting glands.
69%
b. In the esophageal mucosa.
0%
c. In the heart.
2%
d. Enzyme secreting glands.
19. The esophageal glands are:
Anonymous Quiz
0%
a. Endocrine gland.
84%
b. In the esophageal submucosa.
16%
c. In the esophageal mucosa.
0%
d. Their ducts do not open in the lumen.
20. One of the following is true concerning the esophageal musculosa:
Anonymous Quiz
4%
a. Upper 1/3 is mixed muscles.
94%
b. Middle 1/3 is mixed muscles.
2%
c. Lower 1/3 is striated muscles.
0%
d. Middle 1/3 is striated muscles.
The metabolic rate decreases in all the following, except:
Anonymous Quiz
8%
Prolonged fasting
2%
During sleep
89%
During pregnancy
2%
Old age
In the body, metabolism of 100g of protein would produce approximately:
Anonymous Quiz
5%
1 Kcal
11%
41 Kcal
73%
410 Kcal
11%
4100 Kcal
The mechanism of fever reduction by aspirin is
Anonymous Quiz
3%
shivering
3%
stimulation of cyclooxygenase
85%
inhibition of prostaglandin synthesis
8%
increasing the hypothalamic set-point temperature
For the average healthy, normal male aged 20, the:
Anonymous Quiz
19%
Body fat is about 30 per cent of total body weight.
15%
Skin-fold thickness is higher than in a female.
54%
Heart rate during maximal exertion is about 200 beats per minute.
12%
Cardiac output during maximal exertion is about 10 litres per minute.
Regarding the stomach, one of the following statements isn't correct:
Anonymous Quiz
65%
a- The cardiac orifice is guarded by an anatomical sphincter
21%
b- The pyloric orifice lies at a transverse plane passing through the first lumbar vertebra
8%
c- The greater curvature is 4 times longer than the lesser curvature
6%
d- It receives arterial supply from the celiac trunk
One of the following structure is not in the stomach bed:
Anonymous Quiz
6%
a- Spleen
82%
b- Gall bladder
8%
c- Left kidney
4%
d- Pancreas
One of the following vessels in the fetus will become the round ligament of the liver:
Anonymous Quiz
9%
a- Ductus arteriosus
14%
b- Ductus venosus
27%
c- Umbilical artery
50%
d- Umbilical vein