Body - 肌肉骨骼系统

any of the hard pieces making up the skeleton in humans and some animals

骨头

a place in the body where two bones meet, enabling one of them to bend or move around

关节

an elastic tissue that supports or connects joints in an infant and turns into skeleton during growth

软骨

a transformed cartilaginous structure that has undergone ossification

软骨骨

(anatomy) a strong band of tissue which connects two bones or cartilages or keeps organs in place

韧带

a fluid-filled sac that reduces friction between tissues such as bones, tendons, and muscles

滑囊

the central part of the skeleton that includes the skull, vertebral column, and ribcage

轴骨骼

a single muscle that is located along the central axis of the body, including the head, neck, and trunk

轴向肌肉

a tendon in the leg that attaches the muscles of the calf to the bone of the heel

跟腱

(anatomy) an elastic cord or band that connects a muscle to a bone

腱

the bony structure that surrounds and provides protection for a person's or animal's brain

头骨

a piece of body tissue that is made tight or relaxed when we want to move a particular part of our body

肌肉

(anatomy) one of the five tendons at the back of someone's knee

腘绳肌

(anatomy) a muscle that moves a part of the body away from its normal position by contraction

外展肌

a line of connected bones going down from your neck to tail bone in the middle of the back

脊柱

the large muscle at the front of the upper part of the arm, which flexes the forearm

肱二头肌

a long flat bone at the center of the chest that connects the ribs and the shoulder girdle

胸骨

the bone that is just below the eye

颧骨

(anatomy) the structure that encloses the inner surface of the eye which consists of the muscle which makes the eye move

睫状体

(anatomy) a bone of the shoulder girdle that connects the breastbone to the shoulder bone

锁骨

(anatomy) the small triangular bone at the end of the spinal column in humans or tailless primates

尾骨

either of the pair of bones that go across the top of the chest from the base of the neck to the shoulders

锁骨

(anatomy) the bone structure that surrounds and protects the brain

颅骨

(anatomy) a large muscle, triangular in shape that covers the shoulder joint and helps the arm to abduct and rotate

三角肌

a muscle that helps a body part or limb be stretched out by contraction

伸肌

(anatomy) the longest bone in the top part of the human leg between the hip and the knee

股骨

(anatomy) a long bone in the arm that extends from the shoulder to the elbow

肱骨

(anatomy) the outer and narrower of the two bones between the ankle and the knee

腓骨

(anatomy) a muscle that allows one to bend a limb or body part by contraction

屈肌

either of the bones that form the jaw, particularly the lower jaw

下颌骨

a small bone that covers the front of the knee joint

膝盖骨

(anatomy) (zoology) either half of the jawbone, especially the lower jawbone that helps a vertebrate open and close its mouth

下颌骨

(anatomy) any of the five bones of the foot between the ankle and the toes

跖骨

(biology) the overall arrangement or the system of muscles in a human or an animal's body

肌肉系统

(anatomy) the trapezoidal bone that is at the base and lower back of the cranium, though which the spinal cord passes

枕骨

the singular bone located at the front of the skull, forming the forehead and upper eye sockets for structural support and protection

额骨

a cranial bone that forms the sides and roof of the skull, offering protection for the brain

顶骨

a butterfly-shaped bone, contributing to its structure and housing important structures

蝶骨

a cranial bone located on the sides and base of the skull, housing the ear structures and contributing to jaw movement

颞骨

a facial bone that forms the prominence of the cheek and connects various other facial bones

颧骨

a facial bone that contributes to the structure of the cheek and forms part of the eye socket

颧骨

a facial bone that forms the central part of the face, supporting the upper teeth

上颚

(anatomy) a small bone triangular in shape that covers and protects the front part of the knee joint

髌骨

(anatomy) the large round bone structure that the limbs and the spine are joined to, which also protects the abdominal organs

骨盆

(anatomy) any of the four large muscles at the front of the thigh that allow the knee joint to stretch

股四头肌

a muscle at the front of the thigh that helps the knee joint stretch

股四头肌

(anatomy) the larger and thicker bone of the human forearm extending from the elbow to the thumb side of the wrist

桡骨

each of the curved bones surrounding the chest to protect the organs inside

肋骨

(anatomy) the bony structure in the chest formed by the ribs which protects organs in the thoracic cavity

胸腔

(anatomy) a large bone at the lower part of the spinal column between the two hip bones of the pelvis

骶骨

the inner and larger bone of the pair of bones between the ankle and the knee

胫骨

(anatomy) each of the pair of triangular bones that connect the humerus to the clavicle

肩胛骨

each of the pair of triangular bones that connect the upper arm bone with the collar bone

肩胛骨

an elastic cord or band that connects a muscle to a bone

腱

the structure of bones supporting the body of an animal or a person

骨架

the row of small bones that are joined together down the center of the back of the body

脊柱

(anatomy) a ring of muscle that can open or close an opening, such as anus, in the body

括约肌

(anatomy) a long flat bone at the center of the chest that connects the ribs to the shoulder girdle

胸骨

the small triangular bone at the end of the spinal column in humans or tailless primates

尾骨

(anatomy) any of the cluster of seven small bones in the foot between the ankle and upper foot

跗骨

the longest bone in the human skeleton which is between the hip and the knee

股骨

(anatomy) the inner and larger of the two bones between the ankle and the knee

胫骨

(anatomy) the three-headed muscle of the arm that functions as the extensor of the elbow joint

三头肌

(anatomy) the thinner and longer bone of the human forearm extending from the elbow to the wrist

尺骨

(anatomy) any of the bony segments and cartilages of the spinal column

椎骨

a small bone found in the middle ear that helps transmit sound vibrations and facilitate hearing

小骨

an opening or a hole, particularly in a bone structure

窗户

the lower bone of the face containing the chin and the bottom teeth

下颚