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

背骨, 脊柱
良い姿勢は背骨を支え、背中の負担を軽減するのに役立ちます。
the front part of the body between the neck and the stomach

胸, 胸部
artificial teeth designed to replace missing natural teeth, often used for cosmetic or functional purposes

義歯, 入れ歯
彼は事故で天然の歯を失ったので、義歯を着用しています。
a piece of body tissue that is made tight or relaxed when we want to move a particular part of our body

筋肉
the front part of a person's upper body between the neck and abdomen

胸, 乳房
the rounded back part of the foot below the ankle

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

関節, 接合部
either of the two organs in the chest that allow people and many animals to breathe
a bundle of fibers that carries signals between the brain or spinal cord and other parts of the body

神経, ニューロン
a distinct part of a person, animal, or plant that performs a particular function

器官, 臓器
the structure of bones supporting the body of an animal or a person

骨格, 骸骨
X線は彼の骨格に骨折を明らかにした。
the bony structure of the head that surrounds and protects the brain

頭蓋骨, 頭骨
the part of the body between the ribs and hips, usually narrower than the areas above and below it
the part of the body connecting the hand to the forearm

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

アドレナリン
any blood vessel, carrying the blood to different organs of body from the heart

動脈, 血管
動脈は、心臓から体の様々な部分へ酸素豊富な血液を運ぶ血管です。
the continuous movement of blood through the heart and blood vessels around the body

循環, 血液循環
either of the pair of bones that go across the top of the chest from the base of the neck to the shoulders

鎖骨, 首の骨
彼はサッカーの試合中に鎖骨を骨折し、数週間スリングを着用する必要がありました。
the firm, pink flesh around the roots of teeth at the top and bottom of the mouth

歯茎, 歯肉
歯肉炎は不快感や感度を引き起こす可能性があります。
the human body or skin, especially considered as physical rather than spiritual
a chemical substance produced in the body of living things influencing growth and affecting the functionality of cells or tissues

ホルモン, ホルモン物質
インスリンは、膵臓からのホルモンであり、血糖値を制御します。
an arm, leg, wing, flipper, or similar jointed appendage of a person or animal

肢, 手足
a large organ in the abdomen that performs many metabolic functions, including processing nutrients, producing bile, and removing harmful substances from the blood

肝臓, 肝
the regular beating of the arteries caused by the pumping action of the heart

脈, 脈
the column of connected bones running down the back that supports the body and protects the spinal cord

脊椎, 背骨
a group of similar cells that work together to form a particular part of a human, animal, or plant

組織, 生体組織
a blood vessel that carries blood from the body toward the heart

静脈, 血管
the lower part of the body below the chest that contains the digestive and reproductive organs

腹部, お腹
医者が彼の腹部を押して、痛みや腫れの兆候を探している間、彼は顔をしかめた。