Human Organ System

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Human Organ System

digestive system

gallbladder

stores and concentrates bile from liver

liver

makes bile

pancreas

gland organ

large intestine

anus

rectum

sigmoid colon

cecum

get rid of waste

small intestine

duodenum: firest section

nutrients absorption

stomach

hollow organ or container, that holds food

enzymes & acids

esophagus

receives food when swallow

mouth

ingestion

saliva breaks down food

chew into smaller pieces

food into mouth

beginning of digestive tract

break down food to absorb nutrients

respiratory system

involuntary

at rest

natural

automatic

voluntary

hypoventilation

caused by

obesity

chronic lung diseases

medication

opioids

illegal drugs

alcohol

hyperventilation

chest pain

syncope

numbness & tingling in hand/feet

light headness

controlled breathing

lower respiratory tract

diaphragm

large done-shaped muscle

right & left lung

alveoli

bronchi

bronchioles

inferior love

middle lobe

superior lobe

trachea

upper respiratory tract

pharynx

hollow structure, entry for esophagus

near nose and ends at trachea

larynx

tongue

oral cavity

nostril

nasal cavity

removes CO2 from blood and releases from body

moves oxygen through your body

brings in oxygen in lungs

neurological system

peripheral nervous system

somatic nervous system

motor (efferent)

sensory output

sensory (afferent)

sensory input

autonomic nervous system

parasympathetic division

calming response

sympathetic division

arousing response

central nervous system (CNS)

spinal cord

main office/command control of body

brain

4 lobes

occipital

temporal

partietal

frontal

integumentary system

2 main types of glands

sebaceous gland (oil gland)

sudoriferous (sweat gland)

layers of skin

hypodermis

dermis

epidermis

skin colour

melanin

production of vitamin D

excretion

absorption

storage

salt

vitamins

water

glucose

fat

body temperature regulation

sensory perception

temperature

pressure

pain

exocrine glands

wax

oil

sweat

nails

made of dead cells

hair

protect skin from environment

skin

barrier/protection

physical damage

UV light

diease

chemicals

outer body covering

cardiovascular system

capillaries

veins

take oxygen

arteries

carry oxygen

blood presure

diastole

relaxation

systole

contraction

valves

aortic valve

mitral valve

pulmonary valve

tricuspid valve

endocardium

epicardium

4 chambers

right ventricle

left ventricle

right atrium

left atrium

musculoskeletal system

skeletal system

framework of body

mechanical basis for movement

bones, joint, associated tissues

muscles system

joint stabilization

movement production

skeletal muscles and tendons

smooth muscle

walls of blood vessels and hollow organs

skeletal muscle

striated

attached to bones

cardiac muscle

non-striated

myocardium

heart