Digestion and Circulatory Quiz

Question 1

Protein Denaturation
(hair)

Answer 1

Breaking bonds within protein. They become looser.

From heat or acid

Question 2

Hormones

Answer 2

Chemical messengers

Question 3

Enzymes

Answer 3

Aid digestion and other chemical reactions

Question 4

Hemoglobin

Answer 4

Transport Oxygen

Question 5

Antibodies

Answer 5

Destroy Pathogens

Question 6

DNA vs RNA

Answer 6

DNA: double helix structure
RNA: single stranded

Question 7

mRNA

Answer 7

Messenger

Question 8

rRNA

Answer 8

Ribosomal

Question 9

tRNA

Answer 9

Transfer

Question 10

Digestion 4 Steps

Answer 10

1. Ingestion (Ingest)
2. Digestion (Digest)
3. Absorption
4. Egestion (Poo)

Question 11

Ingestion 4 Types

Answer 11

1. Filter feeders. (they take out the small guys while inhaling water)
2. Substrate feeders. (bugs eat where they live)
3. Fluid feeders. (suck; mosquito)
4. Bulk. Literally anything else

Question 12

Intracellular Vs Extracellular Digestion

Answer 12

Intra: sinple uicell org. food digested in its cavity ex. jelly fish

Extra: absorbed outside the cell, chemical and digestion. anything more than one cell

Question 13

Physical Digestion

Answer 13

teeth->saliva->tongue->stomach muscles

Question 14

chemical digestio

Answer 14

enzymes are used, breakdown through hydrolosis (adding water to break down)

Question 15

Absorption

Answer 15

Nutrients taken in through bloodstream.

Question 16

Open vs Closed tube

Answer 16

Open one hole, wastes are expelled.

Closed, in through one out the other.

Question 17

Hydras: Ingest, food source, digestion, absorption, egestion

Answer 17

Ingest: through the mouth
Food: Prey caught with tentacles
Digest: Using enzymes
Absorb: Diffuses into cells
Egestion: Comes out through “mouth”

Question 18

Worm: Ingest, food source, digestion, absorption, egestion

Answer 18

I: Mouth, stored in crop
F: Dead matter
D: Ground up, enzyme digestion
A: From Intestine into blood
E: Anus :)

Question 19

Rabbit VS Fox Digestion

Answer 19

Herb: got two digestive tract
Carn: One digestive tract

Herb longer cuz plant hard to digest.

Question 20

Teeth

Answer 20

Incisors, Canines, Molars
I: Bit
C: Tear
M: Chew

Question 21

Tongue

Answer 21

form bolus (the mush)

Question 22

uvula

Answer 22

makes saliva, prevent food from entering nose

Question 23

Saliva

Answer 23

Enzymes that digest food

Question 24

Epiglottis

Answer 24

Prevent food into trachea

Question 25

Esophageal Splincter

Answer 25

Controls movement of food from esophagus to stomach

Question 26

Muscular walls

Answer 26

Line stomach, mixes bolus with chemicals (bile)

Question 27

Gastric Juice

Answer 27

HCL+Salt+enzyme+Water, help digest food

Question 28

Pyloric Splincter

Answer 28

Controls movement from stomach to small itestines

Question 29

Pancreatic Duct

Answer 29

Transport BileB

Question 30

Bile Duct

Answer 30

Carry bile btwn organs

Question 31

Duodeum

Answer 31

U shape, where food pass from stomach

Question 32

Villi

Answer 32

fingers that has surface area increase with folds, for absorption

Question 33

Blood Capilaries of Villi

Answer 33

Transport Glucose and amino acids into blood

Question 34

Lactael of Villi

Answer 34

Middle of Villi where fats enter circle system

Question 35

Jejunum

Answer 35

After duodenum, breaks down carbs and proteins

Question 36

Ileum

Answer 36

Smallest part after Jeju, connects to large intestie, absorb remain and gives rest to large intestie

Question 37

Cecum

Answer 37

Blind pouch, stores liquid and salts

Question 38

Appendix

Answer 38

Holds good bacterias

Question 39

Colon

Answer 39

Water is reabsorbed

Question 40

Rectum

Answer 40

Poo is stored

Question 41

Anus

Answer 41

Poo comes out

Question 42

Peristalsis and where does it happen

Answer 42

Series of muscular contractions

esophagus

Question 43

Rhythmical Segmentation

Answer 43

Move food thru dig sys