Do You Know Your Body

The human body is a marvelous creation, but how much do you really know about yours? Check yourself in this anatomy1 quiz by matching items in the two columns.

1. ribs2                            a. 5

2. normal oral temperature     b. 12 pairs

3. permanent teeth              c. 46

4. spinal column3 bones      d. 33

5. sense organs                    e. 206

6. chromosomes in a fertilized egg4

                                 f. 98.6F

7. kidneys5                      g. 32

8. total bones in body             h. 2

9. small intestine6 length in feet

                                 i. about 20

10. adult brain weight in pounds

                                 j. 3

Notes: 1.解剖（学）  2.肋骨  3.脊柱  4.染色体  5.肾  6.肠。

Answers: 1.b  2.f  3.g  4.d  5.a  6.c  7.h  8.e  9.i  10.j