IT AGRI DIGESTIVE SYSTEM

Question 1

is the system in which food is acted upon
through physical (chewing) and chemical
(stomach acids) means.

Answer 1

DIGESTIVE SYSTEM

Question 2

It includes all parts from the mouth to the
anus

Answer 2

DIGESTIVE SYSTEM

Question 3

TYPES OF ANIMAL DIGESTIVE SYSTEM

Answer 3

Monogastric
Ruminants
Pseudoruminants

Question 4

What animals does have Monogastric Digestive System?

Answer 4

Pigs, dogs, cats,
Avian – chicken, turkey

Question 5

What animals does have Ruminants Digestive System?

Answer 5

sheep, goat, cattle,
camel, giraffe, deer

Question 6

What animals does have Pseudoruminants Digestive System?

Answer 6

Rabbit, Horse

Question 7

PROCESS OF DIGESTION

Answer 7

PREHENSION
MASTICATION
INSALIVATION
DIGESTION
ABSORPTION

Question 8

Conveying of food into the mouth

Answer 8

PREHENSION

Question 9

Chewing

Answer 9

MASTICATION

Question 10

Mixing with saliva

Answer 10

INSALIVATION

Question 11

Mechanical and chemical breakdown of
feed

Answer 11

DIGESTION

Question 12

Transfer of substance from gastrointestinal tract to the circulatory system via the blood or
lymph.

Answer 12

ABSORPTION

Question 13

How does Cattle Convey food into the mouth?

Answer 13

Tongue and lower incisors

Question 14

How does Horses and sheep Convey food into the mouth?

Answer 14

Lips and teeth

Question 15

How does Poultry Convey food into the mouth?

Answer 15

Beak , bill

Question 16

How does Pig Convey food into the mouth?

Answer 16

Upper lip (snout)
- Teeth: Pigs and horses have complete set of molars
and incisors
- Ruminants have only a dental pad instead of upper
incisors (no canine teeth)

Question 17

The mechanical
breakdown of feed into finer particles

Answer 17

Chewing

Question 18

it allows feed to be well mixed with
the saliva to facilitate swallowing.

Answer 18

Mastication

Question 19

The mixing of feed with saliva

Answer 19

INSALIVATION

Question 20

The mechanical breakdown of feed and the
consequent chemical changes brought about by
digestive juices, bacteria and protozoa

Answer 20

DIGESTION

Question 21

Breakdown of feed particles into suitable
products for absorption

Answer 21

DIGESTION

Question 22

Transfer of substance from gastro-intestinal tract to
the circulatory (blood, or lymph) system

Answer 22

ABSORPTION

Question 23

Types of Stomach

Answer 23

1. Simple Stomach
   ➢ Man, Pig
2. Complex Stomach
   ➢ Cattle, Sheep, Goats
3. Simple Stomach with enlarged ceacum
   ➢ Horses, Rabbits, Guinea Pigs

Question 24

Poultry digestive system

Answer 24

Mouth
Esophagus
Crop- stores feed
Proventriculus
Gizzard (ventriculus)
Liver
Gallbladder
Small Intestine
Large Intestine
Cloaca
Vent

Question 25

ingesta holding and moistening
connects mouth to crop

Answer 25

Esophagus

Question 26

can be used to reduce particle size
prehensile organ

Answer 26

Mouth

Question 27

is the stomach in a bird, where gastric enzymes and hydrochloric acid
are secreted.

Answer 27

Proventriculus

Question 28

a muscular area which contains grit; the involuntary muscular
contraction aid in the mechanical breakdown of food
particle size reduction (similar to mastication)

Answer 28

Gizzard (ventriculus)

Question 29

produces bile that acts on fats

Answer 29

Liver

Question 30

stores the bile, is a thin-walled muscular green sac found on the
ventral surface of liver.

Answer 30

Gallbladder

Question 31

Functions in mixes juices, digestion and absorption of feed and nutrients
just as in other monogastrics,

Answer 31

Small Intestine

Question 32

Functions primarily to absorb water, dry out indigestible foods and
eliminate waste products

Answer 32

Large Intestine

Question 33

The only hole for the reproductive and digestive system of a chicken.
– The cloaca, also known as the vent, is where chickens poop from, where the eggs come out, and
where they mate with a rooster.
– Location where the papilla of the male bird deposits semen

Answer 33

Cloaca