Level of Organization: Chemical - correct answer level 1; atoms, molecules, and
macromolecules
Level of Organization: Cellular - correct answer level 2; organelles and cells
Level of Organization: Tissue - correct answer level 3; several cells that perform a specific
function (organelle and cell)
Level of Organization: Organ - correct answer level 4; several tissues that perform a specific
function
Level of Organization: Organ System - correct answer level 5; several organs that perform a
specific function
Level of Organization: Organism - correct answer level 6; an individual living thing made up of
organ systems
Four Types of Tissue - correct answer 1. Epithelial: Covers the body surfaces
2: Muscle: Contractive tissue that enables us to move
3: Connective: Offers support and protection of organs
4: Nervous Tissue: Responsible for communication between cells
Systems of the Body - correct answer integumentary, skeletal, muscular, nervous, endocrine,
cardiovascular, lymphatic, respiratory, digestive, urinary, reproductive
Skeletal System - correct answer 1. Makeup: Bones
2. Function: Supports and protects the body's organs and tissues, and allows for movement.
Integumentary System - correct answer 1. Makeup: Skin (epidermis, dermis, hypodermis)
2. Function: Supports and protects the body's organs and tissues, and allows for movement.
Muscular System - correct answer 1. Makeup: Muscular Tissue (cardiac, skeletal, smooth)
2. Function: Allows for movement, posture, and blood circulation
Nervous System - correct answer 1. Makeup: Brain, spinal column, peripheral nerves
2. Function: Controls and coordinates an organism's actions and sensory information
Digestive System - correct answer 1. Makeup: Esophagus, stomach, small intestine, large
intestine, appendix, rectum, anus (called the alimentary canal)
2. Function: Break down food, absorb nutrients, and eliminate waste
Endocrine System - correct answer 1. Makeup: Glands and organs
, BIOD 151 - Essential Human Anatomy & Physiology: Module 1
2. Function: produce hormones that regulate many bodily functions
Cardiovascular System - correct answer 1. Makeup: Heart, blood, blood vessels
2. Function: delivers oxygen, nutrients, hormones, and other substances to the body's cells and
organs
Lymphatic System - correct answer 1. Makeup: lymph nodes, lymph vessels, bone marrow,
spleen, thymus, tonsils and adenoids, and lymph tissue
2. Function: Immunity and fighting disease
Respiratory System - correct answer 1. Makeup: lungs, airways (trachea, bronchi and
bronchioles), diaphragm, voice box, throat, nose and mouth
2. Function: breathing; exchange oxygen for carbon dioxide in body
Urinary System - correct answer 1. Makeup: kidneys, renal pelvis, ureters, bladder and urethra
2. Function: filter blood and create urine as a waste by-product
Male/Female Reproductive System - correct answer 1. Makeup: ovaries, the fallopian tubes,
the uterus, the cervix, and vagina; prostate, testes, and penis
2. Function: enables sexual reproduction
Superior (Cranial) - correct answer toward the head end or upper part of a structure or the
body; above
Inferior (Caudal) - correct answer away from the head end or toward the lower part of a
structure or the body; below
Ventral (Anterior) - correct answer toward or at the front of the body; in front of
Dorsal (Posterior) - correct answer Toward or at the back of the body; behind
Medial - correct answer toward the midline of the body
Lateral - correct answer Away from the midline of the body
Intermediate - correct answer between a more medial and a more lateral structure
Proximal - correct answer Closer to the origin of the body part or the point of attachment of a
limb to the body trunk
Distal - correct answer farther from the origin of a body part or the point of attachment of a
limb to the body trunk
Superficial (External) - correct answer toward or at the body surface
Deep (Internal) - correct answer Away from the body surface; more internal