1.
Choose the best answer.

The combination of skin cells to make skin is which level of organization?

organ

tissue

organism

cell

2.
Choose the best answer.

Which system is responsible for digesting food?

digestive

respiratory

integumentary

reproductive

3.
Choose the best answer.

You measure the height of the plants after two weeks of watering with a sports drink. Which type of data are you collecting?

experimental data

qualitative data

quantitative data

observational data

4.
Choose the best answer.

Which system is responsible for protection?

nervous

digestive

integumentary

muscular

5.
Identify the statements as theory or hypothesis.

All living things are made of cells.
Plants grow better in yellow light.
Energy is never lost or destroyed.
Aspirin is the best medicine for a headache.

6.
Choose the best answer.

Which government agency is responsible for the final approval of drug trials?

HIPAA

CDC

TEA

FDA

7.
Identify the words as either part of anatomy or physiology.

heart –
stomach –
breathing –
homeostasis –
bone –
digestion –
metabolism –
blood –
muscle –

8.
Choose the best answer.

In your conclusion, you report the shape, color, and smell of your plants. Which type of data did you report?

observational data

quantitative data

experimental data

qualitative data

9.
Choose the best answer.

Which of the following is NOT a requirement of a hypothesis?

educated guess

based on observations

testable

an if/then statement

10.
Choose the best answer.

Select the correct order of the levels of organization from least complex to most complex.

cell, tissue, organ, organ system, organism

tissue, cell, organ system, organism, organ

organism, organ system, organ, tissue, cell

cell, organ, organ system, tissue, organism

11.
Select the best answer.

Which system is responsible for movement?

endocrine

muscular

cardiovascular

urinary

12.
Choose the best answer.

Which type of investigation is needed to identify the differences in how men and women lose weight?

observational

descriptive

comparative

experimental

13.
Choose the best answer.

The stomach is which level of organization?

cell

organ system

organ

tissue

14.
Choose the best answer.

Which type of investigation is being completed in a clinical trial?

descriptive

observational

comparative

experimental

7) HEART-Anatomy. a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers: a right atrium that receives blood returning from the body via the superior and inferior vena cavae, a right ventricle that pumps the blood through the pulmonary artery to the lungs for oxygenation, a left atrium that receives the oxygenated blood via the pulmonary veins and passes it through the mitral valve, and a left ventricle that pumps the oxygenated blood, via the aorta, throughout the body.

STOMACH-such an organ or an analogous portion of the alimentary canal when divided into two or more sections or parts.

BREATHING-the act of a person or other animal that breathes; respiration.

HOMEOSTASIS- a state of psychological equilibrium obtained when tension or a drive has been reduced or eliminated.

BONE-one of the structures composing the skeleton of a vertebrate.

DIGESTION-the process in the alimentary canal by which food is broken up physically, as by the action of the teeth, and chemically, as by the action of enzymes, and converted into a substance suitable for absorption and assimilation into the body.

METABOLISM-the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available.

BLOOD-the fluid that circulates in the principal vascular system of human beings and other vertebrates, in humans consisting of plasma in which the red blood cells, white blood cells, and platelets are suspended.

MUSCLE-a tissue composed of cells or fibers, the contraction of which produces movement in the body.

8) Experimental data.

9) Testable

10) tissue, cell, organ system, organism, organ

11) cardiovascular

12) Comparative

13)Organ

14)Experimental

Explanation: