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ANIMAL NUTRITION (food processing (Elimination (feces, undigested matter,…
ANIMAL NUTRITION
food processing
digestion
mechanical
chemical
enzymatic hydrolysis
add water
Absorption
cells take up
small molecules
Ingestion
bring food in
types
substrate feed
ex: caterpillar
fluid feed
ex:mosquito
filter feed
ex: whale
bulk feeding
ex: humans
Elimination
feces
undigested matter
exits
Animals diet
organic building blocks
Carbon
Nitrogen
Essential Nutrients
Essential Amino Acids
Essential Fatty Acids
Vitamins
Minerals
animal requires
cannot assemble must consume
chemical energy for cell processes
chemical energy for ATP
ingest and digest
digestion
intercellular
food vacoules
fuse with lysosomes
phagocytoosis
few animals
ex: sponges
GASTROVASUCLAR CAVITY
coel
1 opening
extracellular
most animals
breakdown food
compartments
stomach
chyme
gastric juice
food ball
churning
gastric glands
cells
chief cells
secrete pepsinogen
pepsin
1 more item...
inactive pepsin
pariental cells
secrete HCL
pepsin
1 more item...
HCL denatures proteins
exposes peptide bonds
mucous cells
lubricates
protects
small intestine
beginning part
duodenum
accessory glands
pancreas
liver
gallbladder
esophagus
muscular tube
connects to stomach
peristalisis
smooth muscle
contaction
relaxation
Large intestine
cecum
colon
rectum
pharynx
throat region
oral cavity
mouth
teeth
salivary glands
through body
ALIMENTARY CANAL
Tube
2 openings
mouth
anus