human body week 10 Flashcards
(27 cards)
digestive tube
name 7
- mouth
- pharynx
- oesphagous
- stomach
- small intestine
- large intestine
- anus
assessory organ
name 5
- teeth
- salivary gland
- pancreas
- liver
- gall bladder
pharyngeal phase voluntary or involuntary
its involuntary
oesophageal phase involuntary or voluntary?
involuntary
whats the oesophageal gullet
tube through diaphragm
digestive tube - 4 layers
- mucosa
- submucosa
- muscularis externa
- serosa
mucosa
innermost , stratified squamous
submucosa
loose connective tissue
muscularis
food movement
stomach
size of a large sausage
temporary storage
mechanical breakdown of blood
chemical breakdown of protein
gastric glands
secretes…
gastric gland is a type of gland located in the stomach lining that secretes digestive enzymes
stomach mucosa
sticky
contains gastric glands
small intestine
3 subdivisions
- duodenum
- jejunum
- Ileum
large surface
The large surface area in the digestive system helps the body absorb more nutrients
The large surface area in the digestive system helps the body absorb more nutrients
it is created by special structures ….
villi
microvilli
circular fold
villi
tiny, finger-like parts inside the small intestine. They help your body absorb nutrients from food.
small intestine
peyers patches in submucosa of ileum
Segmentation and peristalsis what are they
two types of movements in the digestive system that help move food along.
large intestine
contains
compact
contains colon, appendix and cecum
cecum is ___
sac like
permanent teeth
1.
2.
3.
4.
incisors
Cannes
premolars
molars
3 salivary glands
- parotid
- sublingual
- submandibular
pancreas
extends from spleen
main source of digestive enzyme
liver
connected too ____
secretes ____
largest gland
connected to gallbladder
secretes bile
