Body Systems
Parts of the nervous system?
Brain, nerves, spinal cord
Functions of the nervous system
Sends into from brain to body and body to brain
Where are red blood cells produced?
In the bone marrow
Five parts of a cell?
Cell membrane, Nucleus, Cytoplasm, Mitochondria, Vacuole
What are the three parts of the brain?
cerebrum, cerebellum, brain stem
Parts of the digestive system?
mouth, teeth, salivary glands, esophagus, stomach, small intestine, large intestine
Function of the digestive system?
-absorbs usable parts & expels what can't be used
Three types of blood vessels and their functions?
arteries- carries blood away from the heart
veins - carry blood to the heart
capillaries - exchange oxygen for carbon dioxide
What part surrounds and protects the cell?
Cell membrane
What are the four chambers of the heart?
Left atrium, right atrium, left ventricle, right ventricle
Parts of the integumentary system?
Skin, hair, nails
Functions of the respiratory system?
-Keeps outside from getting in
_Keeps insides in
-Helps Nervous system communicate
Four major parts of blood?
Plasma, red blood cells, white blood cells, & platelets
What part functions as the brain of the cell?
nucleus
What cell part stores food & nutrients & waste to keep from contamination?
vacuoles
Parts of the circulatory system ?
heart, blood, blood vessels
Function of the circulatory system?
-Take needed material to each cell
- Carts away waste
Functions of the 4 major parts of blood?
Plasma - liquid carrying blood cells through blood vessels
Red blood cells - carry oxygen & nutrients to cells & take away waste products
White blood cells - protect body from infection
Platelets - close cuts (fibrin forms a scab)
What is the liquid that allows the parts to move around?
cytoplasm
Functions of the skeletal and muscular systems?
Skeletal - Gives the body strength & determines size & shape
Muscular - Helps bones to move & gives us our general appearance
Parts of the respiratory system?
diaphragm, pharynx, larynx, trachea, bronchi, bronchial tubes, alveoli, capillaries
Functions of respiratory system?
-Gets oxygen to blood
-Removes carbon dioxide
Explain how blood travels in the body
Veins, RIGHT ATRIUM, tricuspid valve, RIGHT VENTRICLE, pulmonary artery, LUNGS, pulmonary veins, LEFT ATRIUM, mitral valve, LEFT VENTRICLE, aortic valve, aorta, arteries
What cell part breaks down food into energy for the cell?
Mitochondria
Three layers of skin & their functions
Epidermis - watertight barrier
Dermis - Helps to regulate body temperature, keeps skin soft & where oxygen & is where nutrients enter the skin
Subcutaneous - Insulation from extreme temperatures & shocks & allows your hand to fit around an object