Digestive System
What is mechanical digestion?
The main organ in the respiratory system.
What are the lungs?
A type of muscle that is under voluntary control.
What are skeletal muscles?
The main organ of the circulatory system.
What is the heart?
The place where two bones meet.
What is a joint?
Most nutrients are absorbed in this organ in the digestive system.
What is the small intestines?
The large muscles that helps to inflate and deflate the lungs.
What is the diaphragm?
What is involuntary?
The number of chambers in the heart of amphibians.
What is three?
A type of joint that allows movement in many directions.
What is a ball and socket joint?
Fingerlike projections in the small intestine that absorb nutrients.
What are villus?
The two air passageways leading from the trachea into the lungs.
What are the bronchi?
What are tendons?
These carry oxygenated blood away from the heart.
What are arteries?
Tissue that connects bone to bone.
What are ligaments?
What is the excretory system?
In the lungs gas exchange takes place between capillaries and these air sacs in the broncioles.
What are alveoli?
An organelle that is abundant in muscle tissue because it provides energy.
What are mitochondria?
What is aorta?
Two types of skeletal systems that are hard.
What are exoskeletons and endoskeletons?
The main function of the digestive system.
What is break down and absorb nutrients and excrete waste products?
The main function of the respiratory system.
What is gas exchange?
The main function of the muscular system.
What is movement?
The main function of the circulatory system.
What is transporting blood and oxygen/nutrients throughout the body?
The main function of the skeletal system.
What is structure and support?