Upload
brittany-james
View
217
Download
2
Tags:
Embed Size (px)
Citation preview
Circulatory systemFunctions• Carries blood and needed substances (oxygen
and nutrients) to cells and waste products away to the cells and all your body.
• Carries cells that fight disease
Main structures:• The Heart Pump blood• The Blood Vessels: (veins, arteries, capillaries)
Bring blood around • Blood Carry oxygen, nutrients and waste
CRASH COURSE REVIEW
– Functions• Collect and Return tissue fluid to the
bloodstream.• Surveillance & defense• Bring the lipids from the digestive
system to the cells that need it– Components• Lymph is the fluid• Vessels – lymphatics• Structures & organs: Tonsils, Spleen,
thymus• CRASH COURSER REVIEW
Lymphatic System
Respiratory system
Functions
1. Moves oxygen from the outside environment into the body.2. Removes carbon dioxide and water from the body
Main Structure: Lungs
Also bronchi, bronchioles, alveoli, nasal cavity, pharynx, larynx, epiglottis, trachea,
ONCE UPON A LIFE REVIEW
Nervous system• Main Function: Control for the rest of
the systems and body functions– Receives information from inside and
outside the body– Directs the way that the body will respond
• Divided in 2:• Central Nervous system; Peripheral
nervous system
• Main structures– brain, spinal cord, nerve cells NEURONS,
sense organs CRASH COURSE REVIEW
Reproductive system• Function• allows more humans to be
born to continue the species
• Main structures– egg, sperm, ovaries, testes – CRASH COURSE REVIEW
Endocrine system
• Functions• produces hormones that control the
levels of other substances in the body • Keep the homeostasis of your body
• Structures– glands, hormones CRASH COURSE ENDOCRINE
Immune system
• Main function: fights germs entering the body
• Main parts: lymph, white blood cells, antibodies
• CRASH COURSE REVIEW
Integumentary system
• Functions Protects the other body systems from injury, infection– Helps the body maintain homeostasis– synthesis of vitamin D Required for bone
formation– Excretion of salts, water and wastes– sensory perception
–Main organ: SKIN
Excretory system• Function• This system collects the waste
produced by the cells and removes the waste from the body.
• Main organ: Kidneys
Others are urinary bladder, urethra, ureter, liver
CRASH COURSE REVIEW
Digestive systemFunctionBreaks down food small enough to get into your cells.
Main Structures stomach, esophagus, mouth, salivary glands, large and small intestine, rectum, villi, pancreas, liver, gall bladder
Chemical digestion.Mechanical digestion.CRASH COURSE REVIEW
Skeletal system
• Functions• Provide the body structure and
support, protects organs, produces blood cells, stores minerals, movement
• Main structures: – bones, joints, ligaments – CRASH COURSE REVIEW
Muscular system
• The main function
provide movement for the body
• skeletal: Pull bones to cause movement • smooth: Organ muscle, and vascular walls • cardiac: Heart contractions
• Main structures: 3 types of muscle And tendonsCRASH COURSE REVIEW