1. The nervous system, cardiovascular system, respiratory system

nervous system

brain
spinal cord
nerves
neurologist

cardiovascular system
heart
arteries
veins
capillaries 毛细血
cardiologist

respiratory system
nostrils 鼻吼
nasal cavity　　鼻腔
pharynx - throat 咽
larynx - voice box　喉
trachea - windpipe 气管
bronchus - bronchi 　支气管
lung
diaphragm 隔膜
pulmonologist - lung doctor

2. digestive system, integumentary system, musculoskeletal system

digestive system

oral cavity - mouth
salivary glands 唾液腺
tongue
pharynx - throat
esophagus 食管
liver
gallbladder　胆囊　
stomach
pancreas
small intestine
large intestine
appendix 阑尾
rectum 直肠
anus 肛门
Gastroenterologist 胃肠专家

integumentary system 皮肤系统

hair
skin
nails
dermatologist 皮肤科医生

musculoskeletal system 肌肉骨骼系统

bones
joints
cartilage 软骨
tendons 肌腱　
ligaments 韧带
skeletal muscles 骨骼肌
orthopedic doctor

3. endocrine, lymphatic, urinary, and reproductive system

endocrine
pineal gland
pituitary gland
thyroid gland
thymus 胸腺
adrenal glands
pancreas
ovary - ovaries
testis - testes

endocrinologist 内分泌医生

lymphatic system
bone marrow 骨髓
thymus 胸腺
spleen 脾
tonsils 扁桃体
lymphatic vessels 淋巴管
lymph nodes

lymphologist 淋巴科医生

urinary system
kidneys
ureters 输尿管
bladder 膀胱　
urethra 尿道

urologist 泌尿科医生

reproductive system
mammary glands 乳腺
ovaries
uterus
vagina

gynecologist 妇科医生

prostate gland
testes
testicles
scrotum 阴囊
penis 阴茎

urologist

4. the human body

scalp
hair
skin
pores
ears
earlobes
face
forehead
cheeks
cheekbone
chin
jaw
jawline
eyebrow
eyelids
eyelashes 睫毛
eyes
eyeballs
sclera 巩膜　- whites of the eyes 眼白
iris 虹膜　
pupils 瞳孔　
eyebags 眼袋　
Nose
bridge of the nose - nose bridge 鼻梁
tip of the nose 鼻尖
nostrils
nose hairs
philtrum 人中
lips　嘴唇
mouth
teeth
tongue
taste buds 味蕾
neck
adam's apple(voice box - girl) 喉结　
collarbones 锁骨
shoulder
arms
biceps　肱二头
elbow 肘
forearms
armpits 腋窝　
wrist
palms
lines of the hand 手纹
back of the hand
knuckles 手指关节
fingers
thumb
pointer - pointer finger - index finger 食指
middle finger
ring finger
pinky finger
fingertips
fingernails
chest
sternum - breastbone 胸骨
breasts
areolas 乳晕
nipples 乳头
ribs
waist　腰
abdomen 腹
abdominal muscles 腹肌　
umbilicus - navel - belly button 肚脐
hips 臀部
back
scapula - scapulae - scapulas - shoulder blades 肩胛骨
spine 脊柱
flank 侧面
genitals　生殖器
pubic hair 阴毛
vagina 阴道
penis
buttock - butt 屁股
anus 肛门
legs
leg hair
thighs
knees
kneecaps 膝盖骨
shin 小腿骨
calf 小腿 calves
ankles 脚踝
Achilles tendon - Achilles 跟腱　
foot
arch of the foot 足弓
heel
ball of the foot 前脚掌　
toe
big toe
second,..
baby toe
toenails 脚趾甲

5. Clinic test

biopsy 活检
blood draw
bronchoscopy 支气管镜检查　
cardiac catheterization 心导管插入术
CMP comprehensive metabolic panel 综合代谢小组
colonoscopy 结肠镜
CBC complete blood count 全血细胞计数
CT scan Computed Tomography
culture
ECG/EKG electrocardiography
endoscopy 内窥镜检查　
mammography 乳房Xi光检查　
MRI Magnetic Resonance Imaging
Pap test/Pap smear Papanicolaou test 巴氏涂片检查
paracentesis 腹腔穿刺
PET scan positron emission tomography scan 正电子发射计算机断层扫描　
spinal tap/lumbar puncture 脊椎穿刺/腰椎穿刺
ultrasound
urinalysis
x-ray