Levels of Organization
Characteristics of Life
Homeostasis
Positions, Regions, Portions, and Cavities (Oh my!)
Terminology
100

Basic unit of structure and function

Cell

100

Production of new organisms and new cells

Reproduction

100

All of the chemical reactions in an organism that supports life

Metabolism

100

Inner layer of a membrane that covers the organ

Visceral layer

100

High-frequency sound waves that provide images of soft internal structures

Ultrasound 

200

The functional part of the cell

Organelle

200
Change in position of a body or internal organ

Movement

200

Feedback that moves in the opposite direction of deviation to correct it

Negative feedback

200

Which anatomical term means CLOSER to a joint/origin?

Proximal

200

Pressure that is the most important for breathing

Atmospheric pressure

300

Groups of different tissues with a function

Organ

300

Inhaling gas and removing the waste product 

Respiration

300

Blood clotting and child birth are examples of what homeostatic mechanism?

Positive feedback

300

Portion of the body that ONLY consists of the upper and lower limbs

Appendicular portion

300

Provides high-resolution images of internal structures

Magnetic Resonance Imaging (MRI)

400

Multiple cells with a specific function

Tissue

400

Reaction to a change inside or outside of the body

Responsiveness

400

Detects stimuli and provides information to the brain

Receptor

400

Which cavity houses the lungs?

Thoracic cavity

400

Controls the rate of metabolic reactions

Heat

500

Group of organs with a common function

Organ system

500

Increase in size without changing shape

Growth

500

Most abundant substance in the body that transports substances and regulates body temperature

Water

500

Region between lungs and thoracic cavity that contains the heart, esophagus, trachea, and thymus

Mediastinum

500

Muscle or gland that responds to the brain and causes change

Effector