Skeleton Science
This is the longest bone in the human body.
A) Humerus B) Tibia C) Femur D) Fibula
These cells carry oxygen through your blood.
A) White blood cells B) Platelets C) Plasma D) Red blood cells
D) Red blood cells
The human heart has this many chambers.
A) Two B) Three C) Four D) Six
C) Four
Bacteria feeding on candy sugar can cause these dental problems.
A) Cataracts B) Hives C) Cavities D) Cramps
C) Cavities
This is the largest organ of the human body.
A) Heart B) Liver C) Brain D) Skin
D) Skin
An adult skeleton has about this many bones.
A) 106 B) 206 C) 306 D) 406
B) 206
When you get a cut, blood forms this to stop the bleeding.
A) Rash B) Cast C) Blister D) Clot
D) Clot
This is the largest artery in the body.
A) Aorta B) Carotid artery C) Femoral artery D) Pulmonary artery
A) Aorta
The sticky film of bacteria that builds up on teeth is called this.
A) Enamel B) Plaque C) Pulp D) Gum
B) Plaque
Nerve cells are also called this.
A) Neutrons B) Nephrons C) Nodes D) Neurons
D) Neurons
The medical name for the kneecap.
A) Scapula B) Clavicle C) Patella D) Sternum
C) Patella
The liquid portion of blood is called this.
A) Serum B) Lymph C) Plasma D) Bile
C) Plasma
The muscle under your lungs that helps you breathe is called this.
A) Biceps B) Diaphragm C) Trapezius D) Quadriceps
B) Diaphragm
This organ makes insulin.
A) Liver B) Pancreas C) Kidney D) Spleen
B) Pancreas
Bats, raccoons and dogs can spread this viral disease through bites.
A) Measles B) Rabies C) Mumps D) Shingles
B) Rabies
The medical name for the collarbone.
A) Scapula B) Clavicle C) Sternum D) Humerus
B) Clavicle
Type O negative is known as this kind of donor.
A) Universal donor B) Universal recipient C) Rare donor D) Dual donor
A) Universal donor
Blood vessels that carry blood back to the heart are called this.
A) Arteries B) Veins C) Tendons D) Nerves
B) Veins
The hard outer layer of a tooth.
A) Enamel B) Dentin C) Pulp D) Cementum
A) Enamel
This part of the brain controls balance and coordination.
A) Frontal lobe B) Cerebellum C) Hippocampus D) Medulla
B) Cerebellum
Your “funny bone” is actually a nerve. Which one?
A) Ulnar B) Radial C) Median D) Sciatic
A) Ulnar
A shortage of healthy red blood cells is called this.
A) Anemia B) Leukemia C) Hemophilia D) Sepsis
A) Anemia
The medical term for a heart attack.
A) Arrhythmia B) Angina C) Myocardial infarction D) Stroke
C) Myocardial infarction
Vampire fangs are exaggerated versions of this type of tooth.
A) Incisors B) Molars C) Canines D) Wisdom teeth
C) Canines
Dr. Frankenstein would envy this device, which shocks the heart back into a normal rhythm.
A) Defibrillator B) Stethoscope C) Ventilator D) Otoscope
A) Defibrillator