Organization
Characteristics of Life
Homeostasis
Terminology
Cavities and Membranes
100

This level of organization consists of groups of similar looking cells with its surrounding material working together to perform a function.

What is a tissue?

100

Essential characteristics of life do NOT include:

a. organization

b. respiration

c. reproduction

d. metabolism

What is organization?

100

The body's ability to maintain itself in a steady state is known as this:

What is homeostasis?

100

This directional term describes the position of the forearm compared to the elbow:

What is distal?
100

This body cavity contains the lungs.

What is thoracic?

200

This is the smallest unit of an organism that carries out the basic function of life:

What is a cell?

200

Responsiveness is the ability of an organism to sense a change in its environment and react to it. (True/False)

True

200

This component of a feedback loop senses changes in the body:

What is a receptor?

200

The cross-section that divides a human into right and left sides

What is sagittal?

200

This structure separates the thoracic and abdominopelvic cavities.

What is the diaphragm?

300

This organ system removes waste products from blood, regulates pH and water balance, and produces urine:

What is the urinary system?

300

This characteristic of life involves the passing down of genetic information by the formation of new cells or new organisms:

What is reproduction?

300
This statement about negative feedback is true:

a. maintains homeostasis

b. deviation from set point is resisted

c. keeps parameters within normal range

d. all of these are true

d. all of these are true

300

The nose is _________ to the mouth.

What is superior?

300

Name two organs in the abdominal cavity:

stomach, liver, gall bladder, kidneys, intestines

400

This organ system transports nutrients, waste products, gases and hormones throughout the body and regulates body temperature:

What is the cardiovascular system?

400

This characteristic of life involves the taking in of substances/nutrients through membranes and into body fluids.

What is absorption?

400

(T/F) Positive feedback creates a self-amplifying change of events that leads away from the body's normal ranges.

True

400

The toes are ____________ to the heel.

What is anterior?

400

This serous membrane covers the surface of the heart.

What is the visceral pericardium?

500

This organ system produces movement, maintains posture, and produces body heat:

What is the muscular system?

500

The body's ability to produce energy for muscle contraction.

What is metabolism?

500

Give an example of negative feedback loop:

body temperature, pH levels, blood pressure, glucose levels, etc.

500

The lungs are _________ to the heart.

What is lateral?

500

This serous membrane that attaches to the inner surface of the thoracic cavity.

What is the parietal pleura?

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