Anatomy & Body Systems Test

Anatomy is the study of the ________ of an organism.

Physiology is the study of how that organism's body ________.

• structure, functions

• functions, structure

• cells, grows

• organs, moves

What are the levels of organization in the human body? List them in order from smallest to largest.

• Cell, Tissue, Organ, Organ system, Organism

• Organism, Organ system, Organ, Tissue, Cell

• Tissue, Cell, Organ, Organ system, Organism

• Organ, Tissue, Cell, Organ system, Organism

Match the following levels of organization with their definitions:

• Smallest unit of all living things

• Cell

• Highest level of structural organization for an individual

• Organism

• Made of 2 or more types of tissues

• Tissue

• Similar cells with a common function

• Organ

• Group of organs working toward a common goal

• Organ system

Match each body system to its function:

• Exchanges gases (O2 & CO2)

• Respiratory

• Breaks down food & absorbs it

• Circulatory

• Transports nutrients & gases around body

• Digestive

• Provides support & protection, gives body shape

• Skeletal

• Detects impulses from senses; control center

• Nervous

Which necessary life function lets some substances in and keeps others out? (Example: skin)

• Maintaining Boundaries

• Movement

• Metabolism

• Responsiveness

Which necessary life function involves internal movement (such as digestion) and the ability to move through surroundings?

• Movement

• Respiration

• Reproduction

• Excretion

Which necessary life function is defined as sensing and reacting to changes in the environment?

• Responsiveness

• Digestion

• Metabolism

• Growth

Which necessary life function involves breaking down and absorbing nutrients?

• Digestion

• Respiration

• Circulation

• Excretion

Which necessary life function involves building larger molecules from small ones (anabolism) or breaking down large molecules into small ones (catabolism)?

• Metabolism

• Homeostasis

• Reproduction

• Movement

Which necessary life function is the removal of waste (such as urine or sweat)?

• Excretion

• Digestion

• Respiration

• Circulation