Animal Nutrition And Digestive Systems

Question 1

Stain small organisms or food particles from surrounding medium

Answer 1

Filter feeding. Ex. Humpback whale has a baleen removing small fish from lots of water

Question 2

Performed by animals that live in or on their food source

Answer 2

Substrate feeding. Ex. Caterpillar on a leaf

Question 3

Suck nutrient rich fluid from a living host

Answer 3

Fluid feeding. Ex. Hummingbirds with flower nectar

Question 4

Consuming large pieces of food

Answer 4

Bulk feeding. Ex. Humans

Question 5

One opening serving as mouth and anus
Flatwoods, comb jellies, coral, jellie fish, anemones use this type of digestion

Answer 5

Gadtrovascular cavity

Question 6

Two openings mouth and Anusara with tube connecting them
Earthworm and grasshoppers snd bird use

Answer 6

Alimentary canal

Question 7

Food travels through?

Answer 7

Alimentary canal (GI tract)

Question 8

Single chambered stomach (humans)

Answer 8

Monogastric

Question 9

Multiple chambered stomachs allowing more space for fermentation (cows goats sheeps)

Answer 9

Ruminants

Question 10

Trace a particle of food through human digestive system

Answer 10

Mouth
Pharynx
Esophagus
Stomach
Duodenum
Jejunum
Illeum
Cecum
Ascending colon
Transverse colon
Descending colon
Sigmund colon
Rectum
Anus

Question 11

Breaks down starch

Answer 11

Amylase

Question 12

Breaks down fats

Answer 12

Lipase

Question 13

Breaks down proteins

Answer 13

Pepsin or Trypsin

Question 14

Name all digestive enzymes

Answer 14

Salivary amylase
Pancreatic amylase
Lingual lipase
Gastric lipase
Pancreatic lipase
Trypsin
Pepsin

Question 15

Role and location of bacteria in the GI tract

Answer 15

Colon houses bacteria that is important for fermenting indigestible carbohydrates. Also produces vitamins. Form of mutualism

Question 16

Open circulatory systems

Answer 16

Insects crustaceans and many mollusks

Question 17

Closed circulatory system

Answer 17

Annelids squids and all types of vertebrates

Question 18

Two chambered hearts

Answer 18

Bony fishes

Question 19

3 chambered hearts

Answer 19

Amphibians and reptiles

Question 20

4 chambered hearts

Answer 20

Birds mammals. Alligators

Question 21

SA node or natural pacemaker

Answer 21

Sinoatrial node

Question 22

Delays impulse before sending on to AV bundle

Answer 22

AV node

Question 23

Carries impulse along interventricular septum

Answer 23

AV bundle

Question 24

Carries impulse into each ventricle

Answer 24

Right and left bundle branches

Question 25

Spreads impulse to myocardium

Answer 25

Purkinje fibers

Question 26

The first heart sound "lubb"

Answer 26

Occurs when the AV valve closes

Question 27

The second sound "dupp"

Answer 27

Occurs when the seminar valves close

Question 28

A time when heart chambers contract

Answer 28

Systole

Question 29

A time when heart chambers relax

Answer 29

Diastole

Question 30

Contain hemoglobin with iron that allows for oxygen transport

Answer 30

Red blood cells

Question 31

Immune function

Answer 31

White blood cells

Question 32

Responsible for blood clotting

Answer 32

Platelets

Question 33

Contains the water proteins electrolytes lipids and glucose in blood

Answer 33

Plasma

Question 34

Functions of lymphatic system

Answer 34

Returns excess tissue fluid to circulatory system Helps absorb fat in GI tract using lacteals Immunity!

Question 35

Lymphatic organs

Answer 35

Thymus Bone marrow Lymph nodes Spleen Tonsils Lymphatic nodules (appendix / MALT)

Question 36

Axt upon anything that molecule detects as foreign without the ability to remember specific threats (Born with it)

Answer 36

Innate defenses

Question 37

Identifies specific foreign molecules typically leads ro memory cells ro quickly recognize pathogen again (Learned)

Answer 37

Adaptive defenses

Question 38

Typically directed towards EXTRACELLULAR pathogens. Refers to activation of B CELLS

Answer 38

Humoral immunity

Question 39

Directed toward INTRACELLULAR pathogens. Activation of T CELLS

Answer 39

cell mediated immunity

Question 40

T cells that secrete performing to lyse a cell

Answer 40

Cytotoxic T Cells

Question 41

T cells that secrete cytokines to enhance other immune response

Answer 41

Helper T cells

Question 42

Exposure to an antigen and producing an immune response

Answer 42

Natural active immunity

Question 43

Induced with a vaccine

Answer 43

Artificial active immunity

Question 44

When a mother passes antibodies to an infant via breast milk

Answer 44

Naturally passive immunity

Question 45

Injecting antibodies into a patient produced by another person or animal to provide immediate immunity

Answer 45

Artificial passive immunity