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The study of body structure is called __.
Anatomy
The study of body function is called __.
Physiology
The skeletal system provides __ and protection.
structure
The muscular system allows for __.
movement
The cardiovascular system transports __.
blood
The respiratory system exchanges and .
oxygen, carbon dioxide
The digestive system breaks down __.
food
The urinary system removes __ products.
waste
The reproductive system produces __.
offspring
The integumentary system is also known as the __.
skin
The nervous system controls body __.
activities
The endocrine system produces __.
hormones
The skeletal system stores and .
calcium, phosphorus
The circulatory system is another name for the __ system.
cardiovascular
Long bones are longer than they are __.
wide
Short bones are roughly __-shaped.
cube
Flat bones are thin and often __.
curved
Irregular bones have __ shapes.
complex
Sesamoid bones are embedded in __.
tendons
The shaft of a long bone is called the __.
diaphysis
The ends of a long bone are called __.
epiphyses
The hollow center of a long bone is the __ cavity.
medullary
The outer covering of a bone is called the __.
periosteum
The inner lining of a bone cavity is called the __.
endosteum
Dense, strong bone is called __ bone.
compact
Light, porous bone is called __ bone.
spongy
Red bone marrow produces __ cells.
blood
Yellow bone marrow stores __.
fat
The skull is part of the __ skeleton.
axial
The clavicle is also called the __.
collarbone
The scapula is commonly called the __ blade.
shoulder
The sternum is known as the __ bone.
breast
The humerus is found in the __ arm.
upper
The radius and ulna are bones of the __.
forearm
The carpals are bones in the __.
wrist
The metacarpals are bones of the __.
hand
The phalanges are bones of the __ and toes.
fingers
The pelvis forms the __ girdle.
hip
The femur is the longest __ in the body.
bone
The patella is also called the __.
kneecap
The tibia is the __ bone in the lower leg.
larger
The fibula is the __ bone in the lower leg.
smaller
The tarsals are bones of the __.
ankle
The metatarsals are bones of the __.
foot
The frontal bone forms the __.
forehead
The parietal bones form the __ and sides of the skull.
top
The temporal bones are located near the __.
ears
The occipital bone forms the __ of the skull.
back
The sphenoid bone is located behind the __.
eyes
The ethmoid bone is situated between the __.
eyes
The cervical spine has __ vertebrae.
7
The thoracic spine has __ vertebrae.
12
The lumbar spine has __ vertebrae.
5
The sacrum is made of __ fused bones.
5
The coccyx is also called the __.
tailbone
The axial skeleton includes the skull, spine, and __.
rib cage
The appendicular skeleton includes the limbs and __.
girdles
Joints are the place where __ meet.
bones
Fibrous joints are __.
immovable
Cartilaginous joints are __ movable.
slightly
Synovial joints are __ movable.
freely
Hinge joints move like a __.
door hinge
Ball-and-socket joints move in __ directions.
all
Pivot joints allow for __.
rotation
Gliding joints __ over each other.
slide
Saddle joints are found in the __.
thumb
Condyloid joints allow movement but no __.
rotation
Flexion __ the angle between bones.
decreases
Extension __ the angle between bones.
increases
Abduction moves a limb __ from midline.
away
Adduction moves a limb __ midline.
toward
Rotation turns a part around its __.
axis
Circumduction makes a __ motion.
circular
Pronation turns the palm __.
downward
Supination turns the palm __.
upward
Inversion turns the foot __.
inward
Eversion turns the foot __.
outward
Dorsiflexion raises the __ upward.
toes
Plantarflexion points the __ downward.
toes
Ligaments connect to .
bone, bone
Tendons connect to .
muscle, bone
Cartilage __ joints.
cushions
Synovial fluid __ joints.
lubricates
The periosteum contains vessels and .
blood, nerves
Compact bone provides __.
strength
Spongy bone makes the skeleton __.
lighter
Red marrow is found in __ bone.
spongy
Yellow marrow is found in the __ cavity.
medullary
The skull protects the __.
brain
The vertebrae protect the __ cord.
spinal
The ribs protect the __ and heart.
lungs
The pelvis supports the __ organs.
lower
The femur fits into the __ socket.
hip
The humerus fits into the __ socket.
shoulder
The patella is embedded in a __.
tendon
Movable joints are also called __ joints.
synovial
Bone tissue is also known as __ tissue.
osseous
Bones store essential minerals like __.
calcium
The skeleton provides a framework for __.
muscles
Bones help in the production of __ cells.
blood