a body hormone produced in case of anger, fear, or excitement that makes the heart beat faster and the body react quicker

아드레날린, 에피네프린
a chemical substance produced in the body of living things influencing growth and affecting the functionality of cells or tissues

호르몬, 호르몬 물질
the human body

인체 해부학, 인체 구조
a sack of tissue that is attached to the large intestine and is surgically removed if infected

충수, 맹장
the part under the shoulder that is hollow

겨드랑이, 팔 아래쪽
any blood vessel, carrying the blood to different organs of body from the heart

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

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

흉골, 가슴뼈
the muscular part at the back of the leg between the knee and the ankle

종아리, 종아리 근육
an organism's smallest unit, capable of functioning on its own

세포, 셀
the bone that is just below the eye

광대뼈, 뺨뼈
the lowest part of our face that is below our mouth

턱, 아랫턱
the flow and movement of blood around and in all parts of the body

순환 (sunhwan), 혈액 순환 (hyeolaek sunhwan)
either of the pair of bones that go across the top of the chest from the base of the neck to the shoulders

쇄골, 어깨뼈
the hand with the fingers tightly bent toward the palm

주먹, 손주먹
the inner surface of the hand between the wrist and fingers

손바닥, 손바닥 부분
the part of the face above the eyebrows and below the hair

이마, 이마 부분
the external sex organs of the body

외부 생식기, 성기
the back part of the foot, below the ankle

발뒤꿈치, 힐
the lower part of digestive tract responsible for food absorption

장, 내장
each of the parts above the legs and below the waist at either side of the body

엉덩이, 힙
a long, continuous tube in the body through which the food coming from the stomach moves and is passed

장, 창자
the body part inside our body where the food that we eat goes

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

관절, 관절부위
the lower bone of the face containing the chin and the bottom teeth

턱, 하악
the upper part of the legs that form a flat surface when one is seated

무릎 위, 무릎
an arm or a leg of a person or any four-legged animal, or a wing of any bird

사지, 팔과 다리
the network of neurons and fibers that interpret stimuli and transmit impulses from the body to the brain

신경계, 신경 시스템
any tube or vessel that carries blood to one's heart

정맥, 혈관
a group of cells in the body of living things, forming their different parts

조직, 티슈
the top part of the leg between the hip and the knee

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

척추, 등뼈
the rhythmic beating of the blood vessels created when the heart pumps, especially felt on the wrist or at the sides of the neck

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

갈비뼈, 늑골
