Cells
There are 2 types of cells
Prokaryotic and Eukaryotic
12 bones connected to the sternum and protect the hearts and lungs.
Ribs
Churns the food and produces acids that helps indigestion
Stomach
Upper chambers of the heart that collects blood
Atrium
4 components of the nervous system
brain
spinal cord
sensory organs
nerves
Protects the cell and gives support
cell wall
Provides power needed to move bones and joints.
Skeletal Muscles
Food passes through the walls of the small intestines and sends nutrients through the capillaries to the cells of the body
Small Intestines
Carries O rich blood from the lungs to the heart
Pulmonary veins
3 primary functions of the nervous system
Sensory Input
Integration
Motor Output
Concluded that all plants are made of cells
Schleidon
Found attached to internal organs besides the heart.
Smooth Muscle
Stores bile made by the liver and sends it to the stomach to aid in digestion
Gallbladder
Largest blood vessel in the body
Aorta
CNS stands for
central nervous system
Uses oxygen and takes more energy
Aerobic Respiration
Covers the end of bones to protect them from wear and tear.
Cartilage
Absorbs the remaining water and waste and prepares it to exit
Large Intestines
Is the body’s way of keeping the internal environment stable despite the changes that are happening outside the body
Homeostasis
Includes all the nerves outside the CNS.
PNS
To take in oxygen and sugar (glucose) and release carbon dioxide and water
Respiration
Tough fibrous band that attaches muscles to bone.
Tendons
Releases enzymes into small intestines to break down food
Pancreas
Is a secondary organ of the excretory system and helps to eliminate waste products from the body with the help of other body organs
Liver
The peripheral nervous system links all parts of the body by carrying impulses from the
Sensory Receptors