Human Skeleton CKLA G3 U3 L2

What is the structure that gives your body its shape and allows it to stand on its own?

• Muscles

• Bones

• Organs

• Skin

What is the initial form of the skeleton before birth?

• Cartilage

• Muscles

• Tendons

• Ligaments

How many bones are there in an adult human body?

• 100

• 150

• 206

• 300

What makes bones hard and strong?

• Calcium

• Iron

• Vitamin C

• Potassium

What is the function of bone marrow?

• Produce blood cells

• Produce hormones

• Produce enzymes

• Produce antibodies

Tags

NGSS.MS-LS1-3

Which group of bones forms the axial skeleton?

• Arms and legs

• Skull and ribs

• Spine and pelvis

• Shoulders and hips

What is the name of the protective group of bones inside your head?

• Vertebrae

• Ribs

• Skull

• Pelvis

How many pairs of ribs are there in the human rib cage?

• 6

• 8

• 10

• 12

What is the purpose of the spaces between each pair of ribs?

• To allow flexibility

• To protect the heart

• To store minerals

• To produce blood cells

What is the term for the bones that stretch across your back and wrap around the front of your body?

• Skull

• Spine

• Ribs

• Pelvis