Chapter 3 Flashcards
Do cells need energy, oxygen, water and nutrients to do their work
True
Do cells determine how cell work
True
What supply tissues with nutrients
Body fluids
Unctions of blood
Caries water soluble nutrients- goes from small intestine to liver to Hearst
Functions of lymph
Cares hat. Soluble nutrients, goes from small intestine to the thoracic dust where lymph enters The blood stream near the heart
What does arteries carry to du tissue
Oxygen and nutrients
What is removed by the lungs in exchange for oxygen
Carbon dioxide
Blood circulates to the kidneys where wastes are removed
And excreted in the urn
Digestion
CHO ; monosaccharides, protein: amino acids, fat: fatty acids and glycerides
What helps break down CHO
Saliva
What is the movement of food along the GI tract controlled by
Cardiac sphincter: into stomach
Pyloric valve: small intestine
Where is the major site of digestion
Small intestine
Now long is the small intestine
20 text long
What emulsifies fat to assist digestion
Bike
Look at studies 12-15 in chapter 3
Absorption
Movement of nutrients som small intestine into the blood or lymph
Function of large intestine
Reabsorbs water and mineral, passes wastes and some water to rectum
Body energy is stored as
Tat in fat cells and Cho as fly coven in lives and bus de
Alcohol provides
Energy but is not a nutrient (7 cal/g)
Vomiting protects against
High dose of toxin
Alcohol absorbs rapidly whose
Small intestine
For slow alcohol drinkers
Alcohol is collected by liver and processed
Rapid drinker effects
Alcohol hows through rest ot body and brain
Is alcohol a depressant
The
Who has less ADH
Females
Liver deterioration
Fatty liver > fibrosis > cirrhosis
It takes how many hours to metabolic 1 alcohol drink
1.5
