Alveoli
Microscopic air sacs at the end of the bronchioles where gas exchange between air and blood takes place.
30 body parts containing the letter E — each with origin, classification, and notes.
Below are body parts that contain the letter E anywhere in the name. Each of the 30 body parts below opens to a full profile.
Microscopic air sacs at the end of the bronchioles where gas exchange between air and blood takes place.
A small finger-shaped pouch attached to the cecum at the start of the large intestine.
Thick-walled blood vessels that carry oxygenated blood from the heart to tissues throughout the body.
Microscopic blood vessels where the exchange of oxygen, nutrients, and waste between blood and tissues occurs.
A pair of major arteries in the neck that supply blood to the brain, face, and neck tissues.
The collarbone, a horizontal S-shaped bone connecting the arm to the rest of the skeleton.
A small pear-shaped organ that stores and concentrates bile produced by the liver.
A muscular pump in the thoracic cavity that circulates blood through the body via the cardiovascular system.
The final section of the digestive tract that absorbs water and electrolytes and forms feces from undigested material.
The largest internal organ, performing hundreds of metabolic, storage, and detoxification functions.
Five long bones in the palm of the hand that connect the wrist to the fingers.
An elongated gland behind the stomach that produces digestive enzymes and hormones regulating blood sugar.
The kneecap, a triangular sesamoid bone embedded in the tendon of the quadriceps in front of the knee.
A bowl-shaped ring of bones at the base of the spine that supports body weight and houses pelvic organs.
The bones of the fingers and toes, arranged in three segments per digit except the thumb and great toe.
A short, large vessel that carries deoxygenated blood from the right ventricle to the lungs.
The final straight section of the large intestine that stores fecal material before elimination.
A long, coiled tube where most chemical digestion and nutrient absorption take place.
The breastbone, a flat bone in the middle of the chest that anchors the ribs and protects the heart and great vessels.
Hard mineralized structures embedded in the jaws that cut, tear, and grind food during the first stage of digestion.
A muscular organ in the mouth that handles food during chewing and swallowing and supports taste and speech.
The windpipe, a cartilage-reinforced tube that conducts air between the larynx and the bronchi.
Blood vessels that return deoxygenated blood from the body's tissues back to the heart at low pressure.
The two largest veins in the body, returning deoxygenated blood from systemic circulation to the right atrium of the heart.
Either of the two lower chambers of the heart that pump blood out into systemic or pulmonary circulation.
The 33 bones that stack to form the spinal column, supporting the body and protecting the spinal cord.
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