The Human Body

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

When faced with danger, the body releases adrenaline, triggering the fight-or-flight response.

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

Insulin, a hormone from the pancreas, controls blood sugar levels.

the branch of science that is concerned with the physical structure of humans, animals, or plants

She excelled in her anatomy class, fascinated by the intricate details of the human body.

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

An inflamed appendix can cause severe abdominal pain and fever.

the part under the shoulder that is hollow

The athlete wiped the sweat from his armpits with a towel after a grueling workout.

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

Atherosclerosis, a condition where plaque builds up inside the arteries, can restrict blood flow and lead to serious health issues like heart attacks and strokes.

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

He flexed his biceps to show off his strength.

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

the young offspring of a cow or bull, typically less than one year old

After weaning, the calf was separated from its mother and placed in a separate pen.

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

The study of cells, known as cell biology or cytology, delves into their structure, function, and interactions.

the bone that is just below the eye

The makeup artist applied highlighter to accentuate the model's cheekbones, creating a sculpted look.

the lowest part of our face that is below our mouth

He gently rested his chin on her shoulder.

the flow and movement of blood around and in all parts of the body

Regular exercise improves blood circulation throughout the body.

either of the pair of bones that go across the top of the chest from the base of the neck to the shoulders

He fractured his collarbone during the football game and needed to wear a sling for several weeks.

the hand with the fingers tightly bent toward the palm

He clenched his fist tightly in frustration, feeling the anger boiling inside him.

the inner surface of the hand between the wrist and fingers

He gently slapped his forehead with the palm of his hand in frustration.

the part of the face above the eyebrows and below the hair

She wiped the sweat from her forehead after running the marathon under the hot sun.

the external sex organs of the body

The doctor conducted a thorough examination of the patient's genitals during the routine check-up.

the back of the sole of a shoe or boot

the lower part of digestive tract responsible for food absorption

The surgeon made an incision through the abdomen to access the gut during the intestinal surgery.

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

She rested her hands on her hips while contemplating the situation.

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

The doctor explained that the intestine is crucial for nutrient absorption and digestion.

the body part inside our body where the food that we eat goes

He felt a sense of relief when the doctor assured him that his stomach issue was temporary.

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

The knee is a complex joint that allows for bending and straightening of the leg.

the lower bone of the face containing the chin and the bottom teeth

He clenched his jaw in frustration when he heard the news.

the act of licking or touching something with the tongue

The dog took a quick lap of water from the bowl.

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

The athlete injured his limb during the race and had to withdraw from the competition.

the network of neurons and fibers that interpret stimuli and transmit impulses from the body to the brain

any tube or vessel that carries blood to one's heart

Veins help move blood from the legs and arms back to the heart.

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

Muscle tissue enables movement and supports the body's structure.

the top part of the leg between the hip and the knee

She crossed her legs, resting her hand on her left thigh.

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

The surgeon carefully examined the patient's spine to assess the extent of the injury.

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

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

the bony structure that surrounds and provides protection for a person's or animal's brain

In anatomy class, they learned about the different bones that form the human skull.