Respiratory
The passages or apertures of the nose through which air is inhaled and exhaled in respiration.
What are the Nostrils
A group of cells that secrete watery fluid through the pores of the skin to control body temperature.
What is a Sweat Gland?
The bones that form the exterior of the head, enclose the brain.
What is the Skull?
The colored circle surrounding the pupil of the eye; a smooth muscle enlarges and diminishes the pupil.
What is an Iris?
The organs of respiration in mammals, they occupy a cavity in the thorax; they alternately inhale and expel the air.
What are the Lungs?
The organ of digestion in which food is prepared for entering into several parts of the body for its nourishment.
Largest layer of the skin. Contains the blood vessels and sweat glands
What is the Dermis?
The longest bone in the human body
What is the Femur?
This transmits visual signals from the eye to the brain.
What is the Optic Nerve?
The passage that joins the nasal cavity and the esophagus through which food and air flow.
What is the Pharynx?
A short, thick tube-like gland extending from the large intestine that supports both digestion and immunity.
What is the Appendix?
The smallest of blood vessels that links the smallest arteries to the smallest veins and hosts the exchange of oxygen and nutrients for carbon dioxide.
What is a Capillary?
The two bones that make up the lower leg
What are the Tibia and Fibula?
Clear fluid filling the space between the lens and the cornea.
What is Aqueous Humor?
The midriff, a muscle that separates the chest or thorax from the abdomen or lower belly.
What is the diaphragm?
The tube that extends from the stomach to the large intestine that absorbs the majority of nutrients.
What is the Small Intestine?
The cuticle or scarf-like outer layer of skin of the body; does not contain any blood vessels.
What is Epidermis?
The exterior bone of the forearm on the same side as the thumb, descending from the elbow to the wrist.
What is the Radius?
Clear part of the eye that lets light through and can thin or thicken to focus
What is the Lens?
One of the cartilages of the larynx that prevents food or drink from entering the larynx and obstructing breath.
What is the Epiglottis?
A gland that reaches from the liver to the spleen; the gland secretes insulin into the bloodstream
What is the Pancreas?
Muscles surrounding the hair follicle that involuntarily react to changes in temperature on emotions which may cause the hair to stand up.
What are Arrector Pili Muscles?
What are Phalanges?
The white part of the eye that holds the muscle in place
What is the Sclera?