List the levels of body organization from LEAST to GREATEST.
cell, tissue, organ, organ system, organism
A complete living thing
What is an organism?
This body system includes the skin, hair, and nails and protects the tissue that lies underneath them
What is the integumentary system?
This system breaks down the food that you eat into nutrients that your body can absorb.
What is the digestive system?
What bone protects your brain?
What is the skull?
The maintenance of a stable internal environment in the body.
homeostasis?
A group of similar cells working together forms this.
tissue
Your skin is part of which body systems?
Integumentary or immune
This system produces and delivers sperm.
What is the male reproductive system
This system produces eggs and nourishes and protects the fetus.
What is the female reproductive system
Joints, where bones meet are an important part of your skeletal system. Identify three joints in your body.
What are shoulders, elbows, wrists, hips, knees, ankles.
Two or more tissues working together forms this...
organ
This system removes wastes from the blood and regulates your body fluids.
What is the urinary or excretory system?
Name two organs protected by your ribs and sternum
Heart, lungs, liver
Choose one body system and name 4 organs in that system
(Answers will vary)
Name the three types of muscles found in the body.
What is smooth, cardiac, and skeletal.
What are the two main reproductive organs that produce reproductive cells?
What are the sperm and the egg
Name three glands found in the endocrine system.
Adrenal, thyroid, spleen, testes, ovaries, pituitary
Bones are a very numerous kind of tissue in your body. How many bones do humans have in their body?
206
Blood vessels that bring deoxygenated blood back to the heart are called____________
What are veins
Blood vessels that connect veins and arteries are _____
What are capillaries
What are three ways your body removes wastes?
urinating, sweating, defecating, exhaling carbon dioxide
____________are blood vessels that bring oxygen-rich blood from the heart to the rest of the body.
What are arteries