Chapter 2 -section 2 (Digestive System)

Large instestine have ___ jobs. _________ water and makes excess chyme __________.

2, absorbs water solid for caca

There are __ parts of digestive system? What are they?

2, digestive tract ( mouth, esophagus, stomach, etc), accessory organ (teeth, toungue, glands, the small parts)

How many types of Digestion? What are they?

2, mechanical (chew food), chemical (enzymes or protein help break it down)

How long does it take for food to digest?

2-4 hours

Esophagus is ____ cm long. It is called ________.

25 epiglottis

How many days can chyme stay in body?

3 days (can't caca)

How many steps of digestion are there? What are they?

4, ingestion, digestion, absorption, elimination(caca)

Small intestines is __ - ___ meters in length.

4-7

_________ is secreted from liver to break down fat particles. What color is it.

Biles green

Bacteria make vitamin ____ which is for blood clotting.

K

Name 5 enzymes that help break down food?

amylase (mouth), pepsin (stomach), other enymes that break protein, pancreas enzyme (breaks down sugar), pancreas enzyme (breaks down fat)

Bacteria turns biles into new ________.

compound

Ingestion ends when food goes in to the __________.

esophagus

Ingestion is _______, Digestion is ________, Absorption is ________, Elimination is ________.

food enters, breaks down, blood absorbs, waste

The breakdown of intestinal materials by bacteria releases ________.

gas (farts)

Some bacteria is _____ and some are _____.

good, bad

Pancreas makes _______.

insulin (glucose, sugar) to pass to cells.

Bacteria ______ in your body.

lives,

Mouth is _________ digestion. Saliva in mouth is _________ digestion.

mechanical, chemical

Stomach is a ________ bag. It contains ______

muscular,HCl acid

Vitamin B6, B12 are good for _______ System.

nervous

Saliva has 3 glands (cheek, tongue, under jaw). What are they called.

paratid, sublingual, submandibular

What moves food down the esophagus with waves of muscels?

peristalsis

Villi and Peristalsis help ______ the food down further.

push

Most digestion is in ____________. Bile is a ____ fluid that breaks down fat.

small intestines, green

Chyme and Duct is part of ________.

stomach

Bacteria eat _____________ food.

undigested