Levels of Organization
Organ Systems
Anatomical Position & Terms
Body Regions
Homeostasis
Clinical Questions
100

The most basic level of organization consisting of atoms and molecules.

Chemical Level

100

This system includes skin, hair, nails, and sweat glands.

The Integumentary System

100

The standard, universally agreed-upon reference posture of the human body

The anatomical position (Standing upright facing directly forward. Arms Hanging straight down at the sides, palms facing forward with thumbs pointing outward and feet parallel to one another, flat on the floor, with toes pointing forward.)

100

Anatomical term for the armpit

Axillary

100

What is the primary purpose of homeostasis

To maintain a relatively stable and balanced internal environment

100

The Spleen is found in what quadrant of the human body?

Left Upper Quadrant 

200

The smallest independently functioning unit of life.

A Cell
200

This system provides support, protection, and blood cell production

The Skeletal System
200

The directional term meaning "toward the midline"

Medial

200

Antomical term for the kneecap region.

Patellar 

200

What is the role of the sensor with homeostasis? 

Detects changes / imbalance within the system

200

The urinary bladder is found in what region of the human body?

Hypogastric (Pubic) Region

300

Groups of similar cells working together for a common function.

Tissues

300

This system controls immediate responses to stimuli.

The Nervous System

300

The skull is ______ to the thoracic cavity 

Superior 

300

This is the region where blood is typically drawn from 

Antecubital 

300

Blood clotting and labor contractions are examples of what type of feedback?

Positive Feedback 

300

In females what region would you expect to find the right ovary.

Right Inguinal Region 

400

Structures composed of two or more tissue types.

Organs

400

This system transports oxygen, nutrients, and wastes.

The Cardiovascular System

400

The skeleton is ______ to the skin.

Deep

400

The region surrounding the navel.

The Umbilical Region

400

Sweating occurs when body temperature rises, this is an example of__________.

Negative Feedback 

400

Your patient has to have their appendix removed. Where on the body would you expect the pain to be located?

Right Lower Quadrant (RLQ)

500

The highest level of organization representing all body systems working together.

Organism 

500

This system produces hormones that regulate metabolism and growth

The Endocrine System

500

The hallux is ______ to the calcaneus 

Anterior 

500

This refers to the posterior part of the lower leg. 

Sural = calf (posterior) 


500

Which two organ systems are primarily responsible for maintaining homeostasis in the human body

The nervous and endocrine systems control communication and regulation throughout the body.

500

A patient is experiencing sharp or cramping pain under their ribs in the right upper quadrant, especially after eating fatty or heavy meals. What organ would you expect to be causing the pain?

Gallbladder

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