What is the skeletal system made of?
What is the esophagus
The tube that connects the mouth to the stomach
The main organ for breathing
What is the nervous system?
The main control for all body functions.
What is the basic unit of all living things?
A cell
What is a muscle?
Strong tissue that expands and contracts.
What is the excretory system?
Removes waste from the body
What is the circulatory system made up of?
Heart, blood, and blood vessels
What is a neuron?
A nerve cell
This is when organs come together to perform a similar function.
Organ System
Where do 2 or more bones meet?
At a joint
What are the two types of digestion?
Mechanical and Chemical
How many chambers does the heart have?
4
What are the 5 senses
taste, smell, touch, sight, hearing
Name 4 organ systems.
varies
What are the main functions of the skeletal system?
-Support
-Protection
-Production and Storage
What do we obtain from eating food?
Nutrients
What is the difference between the veins and arteries?
Arteries-away from heart
Veins-to heart
What is made by similar groups of cells?
Tissue
Where is a ball and socket joint found?
Hips and shoulders
What is the pathway of digestion?
Mouth--esophagus--stomach--intestines--excretion
Take oxygen to blood and bring carbon dioxide out of blood.
Gas Exchange!
What is the difference between the CNS and the PNS?
CNS-control panel (brain and spinal cord)
PNS-sensory and motion (receptors)
What is Cell Differentiation?
The first cell made can become any type of cell.