Identify and describe the functions of the organs of Respiratory System and how
What am I good at?
Directions: Choose the letter of the best answer. Write letter on a separate sheet of paper
1. What is the name of the dome-shaped muscle that helps the lungs for breathing to
A. Alveoli B. Diaphragm C. Nose
D. Trachea
2. Which of the following organs is NOT part of the integumentary system
A. Hair
B. Nails C. Skin
D. Teeth
3. What is the main purpose of the digestive system?
A. To regenerate cells.
B. To fight off diseases.
C. To break down food.
D. To be an instrument of communication between different parts of the body
4. How many hours does food stay in the stomach? AT B.4C. 12. D. 24
5.What type of proteins does saliva have that helps break down starchy foods?
A. Insulin
B. Collagen
C. Enzymes D. Hemoglobin
B. 208 C 530 D. 650
6. How many muscles are in the human body? A. 46
7. Which of the following is a special muscle that pumps blood through the body?
D. Tendon
C. Smooth Muscle
B. Nerve
A. Cardiac Muscle
8. Humans breathe through which of the following systems?
C. Respiratory System
A. Cardiovascular System
D. Nervous System
B. Digestive System
D. Oxygen
C. Nitrogen
Tudungen
Which of the following substances do we breathe in?
ond sweat glands?​