Human Body Systems Test

The functions are the skeletal system are

• To support the body, protect the organs, store calcium, and produce blood cells

• to regulate the composition of body fluids by removing metabolic wastes and retain the balance of water, salt, and other nutrients

• to regulate and maintain bodily functions by producing hormones and releasing them into the blood stream

• to enable the diffusion of oxygen into the bloodstream and the removal of carbon dioxide from the bloodstream

What are the 2 organs in the skeletal system?

• muscles and joints

• joints and bones

• heart and lungs

• kidney and pancreas

Where is new blood cells created?

• In the scapula

• In bone marrow, located inside the bone

• In the patella

• In bone marrow, located inside the muscle tissue

How many bones are in the adult human body?

• 260

• 280

• 208

• 206

Identify the skeletal bone in the picture highlighted in red

• sternum

• ribs

• femur

• vertebrae

________ bone contains marrow, which can produce red blood cells. 

• Flexible
• Compact
• Spongy
• Cartilage

What attaches bone to bone?

• tendons
• ligaments

Which type of muscle is found only in the heart?

• cardiac muscle

• voluntary muscle

• soft muscle

• smooth muscle

Which type of muscle tires quickly during exercise?

• skeletal muscle

• breathing muscle

• cardiac muscle

• smooth muscle

Which muscle type is found in your stomach, bladder, and intestines?

• Skeletal
• Smooth
• Cardiac
• Straight