This test will be on Thursday, April 30th. Your body systems diagram test will be Tuesday April 28th.

1. Mr. Ball’s 4th grade

2.  a. oxygen
 b. tissues
 c. carbon dioxide
 d. muscles

3.  A. organs
 b. cells
 c. blood
 d. oxygen

4.  a. cells ---> tissues ---> organs ---> systems
 b. tissues ---> organs ---> systems ---> cells
 c. organs ---> cells ---> tissues ---> systems
 d. systems ---> tissues ---> organs ---> cells

5.  A. muscular system
 b. nervous system
 c. skeletal system
 d. circulatory system

6.  A. ribs
 B. elbow
 C. knee
 D. wrist

7.  A. 306
 B. 206
 C. 100
 D. 602

8.  A. Skeletal muscles cannot pull, they can only
push
 b. Skeletal muscles cannot push, they can only
pull
 c. Skeletal muscles can move in every direction
 d. Skeletal muscles are involuntary muscles an a
person does not have control of them

9.  A. heart
 b. lungs
 C. brain
 d. stomach

10.  A. lung pharynx trachea  bronchial tubes
nose/mouth
 B. nose/mouthpharynx bronchial tubes lungs
trachea
 C. nose/mouth  pharynx  trachea bronchial
tubes  lungs
 tracheapharynx nose/mouth lungs bronchial
tubes

11.  A. Diaphragm
 B. Trachea
 C. Heart
 D. pharynx

12.  A. circulatory
 B. Respiratory
 C. Nervous
 D. Skeletal

13.  A. Nerves
 B. Blood
 C. Marrow
 D. Tissue

14.  A. Intestines
 B. Veins
 C. Lungs
 D. Arteries

15.  A. Veins
 B. Chambers
 C. Arteries
 D. Vessels

16.  A. 1
 B. 3
 C. 2
 D. 4

17.  A. Nervous
 B. Muscular
 C. Skeletal
 Digestive

18.  A. Blood
 B. Intestines
 C. Nerves
 D. Lungs

19.  A. Brain
 B. Spinal Cord
 C. Lungs
 D. Esophagus

20.  A. Digestive
 B. Skeletal
 C. Respiratory
 D. Nervous

21.  A. Trachea
 B. Esophagus
 C. Pharynx
 D. Spinal Cord

22.  A. Small intestine
 B. Large intestine
 C. Stomach
 D. Liver

23.  A. Liver
 B. Esophagus
 C. Small intestine
 D. Large intestine

24.  A. Large intestine
 B. Liver
 C. Small intestine
 D. Stomach

26. Cells are the basic units of structure and function
of living things.
Tissues are groups of cells that are similar in
structure and perform the same function.
Organs are groups of tissues that work together
to perform a complex function.
Systems are groups of organs that work together
to perform a major function.