Human Organ System

musculoskeletal system

cardiac muscle

non-striated

heart

myocardium

skeletal muscle

striated

attached to bones

smooth muscle

striated

walls of blood vessels and hollow organs

muscles system

skeletal muscles and tendons

movement production

joint stabilization

skeletal system

bones, joint, associated tissues

mechanical basis for movement

framework of body

cardiovascular system

heart

4 chambers

left atrium

right atrium

left ventricle

right ventricle

epicardium

myocardium

endocardium

valves

tricuspid valve

pulmonary valve

mitral valve

aortic valve

blood presure

systole

contraction

diastole

relaxation

arteries

carry oxygen

veins

take oxygen

capillaries

integumentary system

skin

outer body covering

barrier/protection

chemicals

diease

UV light

physical damage

hair

protect skin from environment

nails

made of dead cells

exocrine glands

sweat

oil

wax

barrier/protection

sensory perception

pain

pressure

temperature

body temperature regulation

storage

fat

glucose

water

vitamins

salt

absorption

excretion

production of vitamin D

skin colour

melanin

layers of skin

epidermis

dermis

hypodermis

2 main types of glands

sudoriferous (sweat gland)

sebaceous gland (oil gland)

neurological system

central nervous system (CNS)

brain

4 lobes

frontal

partietal

temporal

occipital

spinal cord

main office/command control of body

peripheral nervous system

autonomic nervous system

sympathetic division

arousing response

parasympathetic division

calming response

somatic nervous system

sensory (afferent)

sensory input

motor (efferent)

sensory output

respiratory system

brings in oxygen in lungs

moves oxygen through your body

removes CO2 from blood and releases from body

upper respiratory tract

nasal cavity

nostril

oral cavity

tongue

larynx

pharynx

near nose and ends at trachea

hollow structure, entry for esophagus

lower respiratory tract

trachea

superior lobe

middle lobe

inferior love

bronchioles

bronchi

alveoli

right & left lung

diaphragm

large done-shaped muscle

voluntary

controlled breathing

hyperventilation

light headness

numbness & tingling in hand/feet

syncope

chest pain

hypoventilation

caused by

alcohol

medication

illegal drugs

opioids

chronic lung diseases

obesity

involuntary

automatic

natural

at rest

digestive system

break down food to absorb nutrients

mouth

beginning of digestive tract

ingestion

food into mouth

chew into smaller pieces

saliva breaks down food

esophagus

receives food when swallow

stomach

enzymes & acids

hollow organ or container, that holds food

small intestine

nutrients absorption

duodenum: firest section

large intestine

get rid of waste

cecum

sigmoid colon

rectum

anus

pancreas

gland organ

liver

makes bile

gallbladder

stores and concentrates bile from liver