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A - Arm B - Brain C - Colon D - Duodenum E - Esophagus F - Femur G - Gallbladder H - Heart I - Intestine J - Jugular vein K - Kidney L - Liver M - Muscle N - Nerve O - Ovary P - Pancreas Q - Quadriceps R - Retina S - Stomach T - Trachea U - Ulna V - Ventricle W - Wrist X - Xiphoid process Y - Yolk sac Z - Zygote
achilles tendon
backbone
cheek
diaphragm
ear
fingernail
groin
hair
intestine
jugular vein
knuckles
lymph nodes
molar
navel
ovary
pituitary
quadriceps
rib
sciatic nerve
thorax
urethra
vagina
weenus
xiphoid process
yellow marrow
zigmoatic bone
The least protective body cavity is the nasal cavity, as it is lined with delicate mucous membranes that can be easily damaged.
The least sensitive body part is often considered to be the palms of the hands and the soles of the feet. This is because they have a thicker layer of skin and fewer nerve endings compared to other parts of the body.
The most abundant source of calories in the human body is glycogen, which is stored in the liver and muscles, while the least expensive source of calories is body fat, which is used as a reserve energy source.
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The knee joint starts with the letter "K".