WorksheetsHuman Body Systems
Total questions: 23
Worksheet time: 13mins
How many bones does an ADULT skeleton have?
206
200
What two minerals are bones primarily made up of?
Carbon and Nitrogen
Calcium and Phosphorus
Gold and Silver
The place where two or more bones meet
Immovable joint
Cartilage
Joint
Movable joint
Organ that contracts and gets shorter
Ligament
Tendon
Muscle
Extensor
The pigment that gives skin its color is called?
Dermis
Melanin
Epidermis
Sweat Gland
Which system forms vitamin D in the presence of sunlight?
Skin
Muscles
Skeleton
This organ pumps blood through your body.
heart
artery
vein
capillaries
These blood vessels take oxygenated blood to the body cells.
heart
artery
vein
capillary
These blood vessels carry deoxygenated blood to the lungs.
heart
capillaries
veins
arteries
The 3 main functions of the Circulatory System
break down food, remove waste, make blood cells
react to stimuli, grow, adapt
deliver materials, remove waste, and fight infection
What is the specific response targeting a specific pathogen?
Immune response
Antigen
Memory T and B cells
Antibodies
What is it called when capillaries widen in the infected area?
Lymphocyte
Antigen
Pathogen
Inflammation
What are the three parts of the nervous system?
brain, spinal cord, neurons
brain, lungs, spinal cord
heart, brain, nerves
brain, nerves, neurons
What is the function of the nervous system?
sensory inputs, process information, motor output
to protect the body from harm.
Sensory input and motor output
Make decisions and process information
