Organs
Organ Functions
Definitions of Systems
Cells
Body Tissue
100

 This four-chambered organ pumps blood throughout the body.

What is Heart.

100

 Stores urine until voluntary release.

What is bladder.


100

System that transports nutrients, gases, hormones, and wastes via the blood.

What Cardiovascular (circulatory) system.

100

 Organelle that houses DNA and directs cell activity

What is nucleus. 

100

Tissue that covers surface and lines body cavities.

What is Epithelial tissue.

200

These paired organs contain millions of tiny air sacs where gas exchange occurs.

What is Lungs.

200

Exchanges oxygen and carbon dioxide with the blood.

What is Lungs.

200

System that brings in oxygen and removes carbon dioxide.

That is: Respiratory system.

200

 Organelle that generates most ATP for cellular energy.

What is Mitochondria.

200

Tissue that supports, connects, transports, or protects; includes bone, cartilage, blood, and adipose.

What is connective tissue.

300

These bean-shaped organs filter blood and form urine.

What is Kidneys.

300

Circulates blood to deliver nutrients and remove wastes.

What is Heart.

300

System that sends rapid electrical signals for sensation and control.

That is: Nervous sytem

300

Process that divides one cell into two identical daughter cells during normal growth and repair.

What is Mitosis

300

Tissue specialized for contraction; skeletal, cardiac, and smooth types.

What is muscle tissue.

400

Primary control center that coordinates movement and sensation, protected by the skull.

What is the Brain.

400

Name 3 accessory digestive organs:

What is liver, gall bladder and pancreas.

400

System that secretes hormones to coordinate long-term body functions.

What is Endocrine system.

400

Selectively permeable boundary that regulates entry and exit of materials.

What is Cell (plasma) membrane.

400

 Tissue that conducts impulses; includes neurons and neurological.

What is nervous tissue.

500

This muscular organ churns food and begins protein digestion with acid and enzymes.

What is stomach.

500

Filters blood plasma to regulate fluid, electrolytes, and waste excretion.

What is Kidneys.

500

System that returns tissue fluid to the bloodstream and supports immune defense.

What is Lymphatic/immune system.

500

Semi-fluid medium that holds organelles and supports metabolic reactions.

What is Cytoplasm.

500

Dense bands connecting bone to bone (a sub-type of connective tissue).

What is ligaments.