All of the Above 1
What are main functions (jobs) of the skeletal system
1. Support and Shape
2. Movement
3. Protects vital organs
What is the main function of the respiratory system? What does it give to the body and what does it get rid of?
Breathing. Gives the body oxygen and gets rid of carbon dioxide (waste)
What is the main function (or job) of the cardiovascular system?
To send oxygen and nutrients to all parts of the body through the bloodstream. Also, it helps the body to get rid of waste (carbon dioxide)
What are the three main parts of the nervous system?
The brain, spinal cord, and nerves.
What is the main purpose of the digestive system?
To turn food into energy for the body
What is the primary function of the muscular system?
Movement and strength
What are the four main parts of the respiratory system?
Nose, Trachea, Lungs, and the diaphragm
What are the three main parts of the cardiovascular system?
The heart, blood vessels (arteries, veins, capillaries), and blood
What organ is the control center (command center) for the body?
The Brain
What is the difference between ATP and ADP?
ATP has three phosphate groups, ADP has two phosphate groups
ATP stores energy, ADP releases energy
What are the three main types of muscles found in the body?
Smooth Muscles - digestive system, respiratory system (involuntary)
Cardiac Muscles - heart muscles that help pump blood (involuntary)
Skeletal Muscles - Help move bones (voluntary)
The excretory system is made up of three main organs: what are they?
The kidneys, the bladder, and the skin
The main source of energy for all life comes from where?
The sun
What part of the nervous system helps sends signals to and from the brain? (Also known as the highway of the nervous system)
The Spinal Cord
In which organelle does photosynthesis occur in? What about cellular respiration?
Photosynthesis= Chloroplasts
Cellular Respiration= Mitochondria
Humans reproduce through _______ reproduction
Sexual
Which system does the respiratory work with to transport oxygen to all parts of the body?
The Circulatory system. The oxygen travels through the blood stream.
What system does the cardiovascular system work with to send oxygen and nutrients to all parts of the body?
The respiratory system
How do messages get to and from the brain to all parts of the body
The Nerves
What is the direct opposite relationship between photosynthesis and cellular respiration?
The products of photosynthesis are the reactants of cellular respiration.
The reactants of photosynthesis are the products of photosynthesis.
Photosynthesis produces oxygen, cellular respiration uses oxygen.
Humans are born with about _____ bones, but some of those bones fuse during childhood, so most adults have _____ bones.
Provide two answers.
300, 206
After we breathe in oxygen to our lungs, where does the oxygen go before it is sent to all parts of the body?
Oxygen is sent to the heart then it is transported to all parts of the body through the blood stream.
This system breaks down waste and moves it out of your body
Excretory
What is the formula for cellular respiration?
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
Glucose + Oxygen makes Carbon dioxide + water + energy (ATP)
Which body system works with the digestive system to help transport nutrients all throughout the body?
Circulatory System