| 1 |
The process by which air is moved in and out of lungs is called |
- A. Inhailing
- B. Respiration
- C. Breathing
- D. Expiration
|
| 2 |
The ______ is the basic structural and functional unit of all living organisms |
- A. Protein
- B. Nucleus
- C. Organelle
- D. Cell
|
| 3 |
The ______ system coordinates all the systems of the body by use of hormones |
- A. Nervous
- B. Circulatory
- C. Absorptive
- D. Endocrine
|
| 4 |
Organs are formed by the groups of |
- A. Cells
- B. Tissues
- C. Membranes
- D. Blood vessels
|
| 5 |
The blood vessels responsible for the interchange of oxygen and carbon dioxide are |
- A. Veins
- B. Lymph's
- C. Arteries
- D. Cappilaries
|
| 6 |
Plant cells have a larger |
- A. Nucleus
- B. Vacuole
- C. Protoplasm
- D. Cell wall
|
| 7 |
The method of call division in which chromosomes are not formed is |
- A. Vitosis
- B. Zitosis
- C. Amitosis
- D. Metosis
|
| 8 |
The ______ system keeps a body healthy and fit |
- A. Respiratory
- B. Digestive
- C. Muscular
- D. Absorptive
|
| 9 |
The blood contains these particles necessary for blood clotting |
- A. Platelets
- B. White blood cells
- C. Red blood cells
- D. Plasma
|
| 10 |
The ______ remove disease causing germs from the blood |
- A. Platelets
- B. White blood cells
- C. Red blood cells
- D. Plasma
|
