Human Body

(anatomy) the membranous tube in the body that carries air from the throat to the bronchi

The trachea, also known as the windpipe, is a tube-like structure that connects the larynx to the bronchi, allowing air to pass in and out of the lungs.

(anatomy) the hollow organ in the throat that contains the vocal cords and provides an air passage to the lungs

The larynx, commonly known as the voice box, is located at the top of the trachea and houses the vocal cords.

any of the group of sensory cells that are mainly on the tongue, making one recognize different tastes

Taste buds are sensory organs located on the tongue and other parts of the mouth that allow us to perceive different tastes.

(anatomy) any of the eight narrow-edged teeth at the front of the mouth that are used for biting

He accidentally chipped one of his incisors while playing sports.

the hard white external layer that covers the crown of a tooth

Enamel is the hard outer layer of the teeth that protects them from decay and damage.

the thick mucus that is formed in the nasal and throat cavities, usually secreted in excessive amounts as a result of common cold

The common cold often causes an increase in phlegm production, leading to congestion and coughing.

an air-filled cavity, especially within the bones of the skull

He suffered from inflammation of the maxillary sinus.

(anatomy) a rounded part of an organ, such as, lungs or brain that seems to be separate in some way from the rest

The brain is divided into different lobes, each responsible for specific functions such as sensory perception, motor control, and language processing.

(anatomy) the outer layer of the anterior part of the brain, called cerebrum, containing gray matter

The cerebral cortex is the outer layer of the brain responsible for higher cognitive functions such as thinking, memory, and perception.

(anatomy) the round colored portion of the eye around the pupil and behind the cornea

The iris is the colored part of the eye that regulates the amount of light entering the pupil.

(anatomy) the sensory membrane at the back of the eye that transmits light signals to the brain through optic nerves

The retina is the innermost layer of the eye that contains photoreceptor cells responsible for detecting light and initiating visual signals.

(anatomy) the transparent layer that covers the outside of the eyeball

The cornea is the transparent, dome-shaped layer covering the front of the eye, responsible for refracting light rays to focus images onto the retina.

a thin piece of skin in the middle ear that vibrates by sound waves and enables one to hear sounds, also known as tympanic membrane

The eardrum, also known as the tympanic membrane, vibrates in response to sound waves entering the ear canal.

the main wooden body of a tree

The children climbed on the sturdy trunk of the old oak tree in the backyard.

a greenish-brown alkaline fluid that is produced by the liver in order to help the body digest fats

Bile is a digestive fluid produced by the liver and stored in the gallbladder, released into the small intestine to aid in the digestion of fats.

a large gland in the body that produces insulin and glucagon and substances that help the body digest food

The pancreas is a gland located behind the stomach that plays a crucial role in digestion and blood sugar regulation.

(anatomy) an abdominal organ that controls the quality of the blood cells

The spleen is an organ located in the upper left side of the abdomen, beneath the ribcage, and is part of the lymphatic system.

(anatomy) the main part of the large intestine, between the caecum to the rectum, where water is removed from solid waste

The colon, also known as the large intestine, is the final portion of the digestive tract responsible for absorbing water and electrolytes from undigested food matter.

(anatomy) the large round bone structure that the limbs and the spine are joined to, which also protects the abdominal organs

The pelvis is a bony structure located at the base of the spine, consisting of the hip bones, sacrum, and coccyx.

the neck-like part of an organism that connects the head to the body

The veterinarian examined the cervix of the animal for injury.

(anatomy) the tube in most mammals that carries urine out of the body, which also carries sperm in males

The urethra is a tube that carries urine from the bladder to the outside of the body during urination.

the soft substance that fills the cavities of bones, which is either yellowish and consists of fat cells or reddish and makes blood cells

Bone marrow is a soft, spongy tissue found within the cavities of bones, responsible for producing blood cells.

a muscular tube that connects the throat to the stomach, allowing for the passage of food and liquids during digestion

The esophagus is a muscular tube that connects the throat to the stomach, allowing food and liquids to pass from the mouth to the stomach for digestion.

(anatomy) the outer layer of the skin that overlays the dermis

The epidermis is the outermost layer of skin that provides a protective barrier for the body.

a tendon in the leg that attaches the muscles of the calf to the bone of the heel

The Achilles tendon connects the calf muscles to the heel bone, playing a crucial role in walking, running, and jumping.

(anatomy) the longest bone in the top part of the human leg between the hip and the knee

The femur is the longest and strongest bone in the human body, extending from the hip to the knee.

(anatomy) each of the pair of triangular bones that connect the humerus to the clavicle

The scapula, commonly known as the shoulder blade, is a flat, triangular bone located in the upper back that connects the humerus (upper arm bone) with the clavicle (collarbone).

relating to the kidneys or their function

He underwent renal testing to assess his kidney function.

relating to the intestines, which are part of the digestive system responsible for absorbing nutrients and removing waste from the body

Intestinal bacteria play a crucial role in digestion and nutrient absorption in the intestines.

a member of the dog family, including domestic dogs, wolves, foxes, and related animals

The German Shepherd, a popular canine breed, is often employed in police work due to its intelligence and loyalty.