Directions: Choose the letter of the correct answer
1 Which organ is protected by the skull
A. Brain B. Heat Iniestme D. Langs
2. How do the bones, muscles and joints work together to help you move?
1. Muscles expand and contract,
1 Bones provide support for movement
Ul. Joints lessen the impact of two or more bones
TV Bones, muscles and joints work separately to perform their functions.
A T. II, IV BI, IL, HI CUI, IV D I, I, IV
3. How do heart and lungs work together?
A. They allow distribution of elean air to all parts of the body
B. They allow absorption of nutrients to all parts of the body
C. They allow distribution of nutrients and oxygen to all parts of the body
D. They allow absorption of oxygen and mutrients to all parts of the body
4. Which organ work together in breaking down proteins, destroying
microorganism in food and break down toxic substances in the blood and
belp in the digestion of the fatty substances
A. Stomach and small intestine C Stomach and large intestine
B. Stomach and liver
D. Stomach and esophagus
5. What part of the body connects the bones together?
A Cartilage B. Joints C Ligaments D. Tendong​