Final

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1.
1 point
28. _____The skin is a first line defense against pathogens.
2.
1 point
13. _____Skeletal muscles are attached to bones by tendons.
3.
1 point
25. _____ Sensory receptors are located throughout your skin.
4.
1 point
14. _____When someone moves his or her limbs, pairs of skeletal muscles move together.
5.
1 point
2. _____ The smallest unit of a living thing that carries on the function of life is called an organ.
6.
1 point
9. _____ DNA stands for deoxyribonucleic acid.
7.
1 point
17. _____ The two upper chambers of the heart are the right and left ventricles.
8.
1 point
16. _____ Salts are usually the main source of energy for your body.
9.
1 point
29. _____ The process of giving a vaccine by mouth or by injection is called vaccination.
10.
1 point
10. _____Sex cells have half the number of chromosomes that body cells have.
11.
1 point
23. _____ Taste buds on your teeth are the major sensory receptors for taste.
12.
1 point
12. _____Mendel is said to be the father of genetics.
13.
1 point
7. _____ Sex cells have the same number of chromosomes as body cells.
14.
1 point
24. _____ The retina is a tissue at the front of the eye that is sensitive to light energy.
15.
1 point
5. _____ A cell is the smallest unit capable of performing life functions.
16.
1 point
20. _____ When you speak, you are using your vocal cords.
17.
1 point
3. _____ Anything that causes some change in an organism is called a stimulus.
18.
1 point
22. _____ Structures in your inner ear are important for balance.
19.
1 point
26. _____ Egg cells are produced in the ovaries.
20.
1 point
21. _____ The brain and spinal cord make up the peripheral nervous system.
21.
1 point
15. _____ Nutrients are substances in food that provide energy, among other benefits.
22.
1 point
30. _____ Molecules that are foreign to your body are called antigens.
23.
1 point
27. _____ The oviduct is a muscular organ in which a fertilized egg can develop.
24.
1 point
8. _____ Each human skin cells has 46 chromosomes.
25.
1 point
_____ Any living thing is called an organism.
26.
1 point
6. _____ Some organelles process energy, and others manufacture substances needed by the cell.
27.
1 point
18. _____ Veins are blood vessels that carry blood away from the heart.
28.
1 point
19. _____ Smoking is a major cause of respiratory disease.
29.
1 point
11. _____ Environmental influences cannot have an impact on an organism’s phenotype.
30.
1 point
4. _____ The energy used by most organisms comes directly or indirectly from the moon.