Digestive System
Cardiovascular System
Skeletal System
Integumentary System
Reproductive System
100

Which organ mainly absorbs nutrients from food?

Small intestine

100

What organ pumps blood throughout the body?

Heart

100

How many bones are there in the ADULT human body?

206

100

What is the largest organ in the human body?

Skin

100

What is the female reproductive organ that produces eggs?

Ovaries

200

What substance created by the liver helps to digest fat?

Bile

200

What blood vessels carry blood AWAY from the heart?

Arteries

200

What is the longest bone in the body?

Femur

200

What pigment gives skin its color?

melanin

200

What male organ produces sperm?

Testes

300

What finger-like projections help to increase the surface area of the S. intestine?

Villi

300

Which chamber of the heart pumps oxygenated blood to the body?

Left ventricle

300

What tissue connects bone to bone?

Ligament

300

Which layer of skin contains blood vessels and nerves?

Dermis

300

What tube carries an egg from the ovary to the uterus?

Fallopian tube

400

What is the muscular movement that pushes food through the digestive tract?

Peristalsis?

400

Which blood vessels carry oxygen-rich blood from the lungs to the heart?

Pulmonary veins

400

What type of join is found in the shoulder?

Ball & Socket

400

What glands produce sweat?

Sudoriferous glands

400

What is the inner lining of the uterus that is meant for the implantation of fertilized ovum that sheds if the ovum is not fertilized?

endometrium

500

What digestive enzyme in saliva begins the chemical digestion of carbohydrates?

salivary amylase

500

Which valve separates the left atrium from the left ventricle?

Mitral (bicuspid) valve

500

What bone protects the spinal cord and is made up of 33 vertebrae? 

Vertebral column (spine)

500

What protein provides strength and waterproofing to the epidermis?

Keratin

500

What structure connects the developing fetus to the mother for nutrient and waste exchange? (hint: some people eat it)

Placenta