Digestion, Absorption, and Transportation

These flashcards cover key concepts related to digestion, absorption, and transportation as detailed in the lecture notes.

The part of the brain that prompts us to seek food is the __.

Hypothalamus

Two systems that coordinate digestive and hormonal processes are the and systems.

Endocrine; Nervous

The muscles of the stomach include three layers: __, __, and __ muscles.

Longitudinal; Circular; Diagonal

The function of the pyloric sphincter is to __.

Prevent intestinal contents from backing up into the stomach

Most nutrient absorption occurs in the __.

Small intestine

Nutrients can be absorbed by __, __, or __ transport.

Simple diffusion; Facilitated diffusion; Active

GI conditions such as and result in dehydration.

Vomiting; Diarrhea

A high-fibre diet is recommended for preventing __.

Constipation

People with celiac disease must adhere to a __ diet.

Lifelong gluten-free

The __ system circulates nutrients through one-way routes and collects lymph between cells.

Lymphatic

Belching can be alleviated by and while eating.

Eating slowly; Chewing thoroughly

The final stage of digestion allows for the absorption of __, __, and __.

Energy-yielding nutrients; Vitamins; Minerals

Fiber fermentation occurs in the __.

Large intestine

Two hormone-driven digestive processes include and .

Bile secretion; Digestive enzyme activation