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.
The bone that forms the exterior of the head, protects the face, and encloses the brain.
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 man, 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.
A minute interstice in the skin of humans through which perspiration matter passes to the surface or is excreted.
What is a Pore?
The jawbone; the only movable bone in the skull.
What is the Jawbone?
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 think tube-like gland extending from the cecum 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 basin shaped cavity of the body consisting of several bone forming the lower part of the abdomen.
What is the Pelvis?
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 cecum that absorbs the majority of nutrients.
What is the Small Intestine?
The cuticle or scarf-like skin of the body; covering the skin of humans; does not contain any blood vessels.
What is Epidermis?
What is the Radius?
What is the Choroid Coat?
What is the Epiglottis?
A gland that reaches from the liver to the spleen; the gland secretes a kind of saliva and pours it into the duodenum.
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?
The longer of the two bones in the forearm: the inside bone.
What is the Ulna?
The white part of the eye that holds the muscle in place
What is the Sclera?