Bones, Skeletal Structure, Two Muscle Types

How many bones in adult and baby body?

Adult 206, Baby 270

Name 7 main bones of the skull

Frontal, parietal, occipital, temporal, zygomatic, maxilla and mandible.

How many vertebrae and how many in each section?

33 total with 7 cervical, 12 thoracic, 5 lumbar, 5 sacrum (fused) and 4 Coccyx (fused).

Which two bones make up the shoulder girdle?

Scapula (shoulder blade) and clavicle (collar bone).

Which 6 bones make up the arm and hand?

Humerus (upper arm), Radius (thumb side forearm), Ulna (pinky side forearm), Carpals (wrist), Metacarpals (palm) and Phalanges (fingers).

How many ribs are there and how are they arranged?

12 total ribs each side. 10 upper ribs are connected to sternum via cartilage and 2 float at the bottom.

Which 7 bones make up the legs?

Femur (thigh), Patella (kneecap), Tibia (large inside shin), Fibula (small outside shin), Tarsals (ankle), Metatarsals (bottom of feet) and Phalanges (toes).

What are the three planes of the body?

Frontal (front/back), Transverse (top/bottom) and sagittal (left/right).

Four components of the skeletal system.

Bones, tendons (muscle to bone), ligaments (bone to bone) and cartilage.

What makes up the Axil Skeleton?

Skull, thorax and vertebrae.

What makes up the Appendicular Skeleton?

Arms, legs and joints.

Three main types of joints.

Ball and socket, pivot and hinge (pivot).

What are the two muscle types?

Involuntary (heart, lungs, digestion) and voluntary (skeletal muscles).