Digestive system

Question 1

What is the gastrointestinal tract?

Answer 1

The gastrointestinal tract is the organ system responsible for the digestion and absorption of food.

Question 2

What is the oral cavity?

Answer 2

The oral cavity is the mouth area where digestion begins.

Question 3

What is the hard palate?

Answer 3

The hard palate is the bony front part of the roof of the mouth.

Question 4

What is the soft palate?

Answer 4

The soft palate is the soft back part of the roof of the mouth.

Question 5

What is the uvula?

Answer 5

The uvula is the small fleshy extension at the back of the soft palate.

Question 6

What is the lingual frenulum?

Answer 6

The lingual frenulum is the fold of tissue that connects the tongue to the floor of the mouth.

Question 7

What is the pharynx?

Answer 7

The pharynx is the part of the throat behind the mouth and nasal cavity.

Question 8

What is the esophagus?

Answer 8

The esophagus is the tube that connects the throat to the stomach.

Question 9

What is mucosa?

Answer 9

Mucosa is the moist tissue lining the gastrointestinal tract.

Question 10

What is submucosa?

Answer 10

Submucosa is the layer of tissue beneath the mucosa.

Question 11

What is muscularis externa?

Answer 11

Muscularis externa is the layer of muscle responsible for peristalsis.

Question 12

What is serosa?

Answer 12

Serosa is the outermost layer of the gastrointestinal tract.

Question 13

What is visceral peritoneum?

Answer 13

Visceral peritoneum is the membrane that covers the abdominal organs.

Question 14

What is parietal peritoneum?

Answer 14

Parietal peritoneum is the membrane that lines the abdominal cavity.

Question 15

What is mesentery?

Answer 15

Mesentery is the fold of tissue that attaches the intestines to the abdominal wall.

Question 16

What is the stomach?

Answer 16

The stomach is a hollow organ that holds food while it is being mixed with stomach enzymes and acids.

Question 17

What is the cardioesophageal sphincter?

Answer 17

The cardioesophageal sphincter is the muscle that controls the opening between the esophagus and the stomach.

Question 18

What is the pyloric sphincter?

Answer 18

The pyloric sphincter is the muscle that controls the opening between the stomach and the small intestine.

Question 19

What are rugae?

Answer 19

Rugae are the folds in the stomach lining that allow for expansion.

Question 20

What is the greater curvature?

Answer 20

The greater curvature is the longer, outer curve of the stomach.

Question 21

What is the lesser curvature?

Answer 21

The lesser curvature is the shorter, inner curve of the stomach.

Question 22

What is the greater omentum?

Answer 22

The greater omentum is a large fold of peritoneum that hangs from the stomach.

Question 23

What is chyme?

Answer 23

Chyme is the semi-fluid mass of partly digested food that moves from the stomach to the small intestine.

Question 24

What is the small intestine?

Answer 24

The small intestine is the part of the gastrointestinal tract where most of the digestion and absorption of food occurs.

Question 25

What is the ileocecal valve?

Answer 25

The ileocecal valve is the valve that separates the small intestine from the large intestine.

Question 26

What is the duodenum?

Answer 26

The duodenum is the first part of the small intestine.

Question 27

What is the jejunum?

Answer 27

The jejunum is the middle section of the small intestine.

Question 28

What is the ileum?

Answer 28

The ileum is the last part of the small intestine.

Question 29

What are pancreatic ducts?

Answer 29

Pancreatic ducts are the ducts that carry digestive enzymes from the pancreas to the small intestine.

Question 30

What is the bile duct?

Answer 30

The bile duct is the duct that carries bile from the liver to the small intestine.

Question 31

What is the large intestine?

Answer 31

The large intestine is the part of the gastrointestinal tract that absorbs water and forms feces.

Question 32

What is the cecum?

Answer 32

The cecum is the first part of the large intestine.

Question 33

What is the appendix?

Answer 33

The appendix is a small, tube-like structure attached to the cecum.

Question 34

What is the colon?

Answer 34

The colon is the main part of the large intestine.

Question 35

What is the rectum?

Answer 35

The rectum is the final section of the large intestine.

Question 36

What is the anal canal?

Answer 36

The anal canal is the last part of the digestive tract.

Question 37

What is the ascending colon?

Answer 37

The ascending colon is the part of the colon that travels upward on the right side of the abdomen.

Question 38

What is the transverse colon?

Answer 38

The transverse colon is the part of the colon that runs horizontally across the abdomen.

Question 39

What is the descending colon?

Answer 39

The descending colon is the part of the colon that travels downward on the left side of the abdomen.

Question 40

What is the sigmoid colon?

Answer 40

The sigmoid colon is the part of the colon that is shaped like an 'S' and leads to the rectum.

Question 41

What is the liver?

Answer 41

The liver is a vital organ that processes nutrients and detoxifies harmful substances.

Question 42

What is the gall bladder?

Answer 42

The gall bladder is a small organ that stores bile produced by the liver.