Anatomy Flashcards
Homeostasis
It allows the organism to maintain a state of constancy or equilibrium, in spite of vast changes in the external environment.
Appendix
Located near the junction of the small and large intestines, and is made up of lymphatic tissue.
Spleen
Acts as a blood filtration system, filtering out old blood cells.
Pancreas
Produces insulin which helps regulate sugar in the blood stream.
Gall bladder
Serves as storage system for bile from the liver.
Liver
Produces bile, which is excreted into the small intestines to assist in the breakdown of fat.
Anus
The opening of the anal canal to the exterior.
Rectum
The last 8in. Of the GI tract.
Large intestines (Colon)
Terminal portion of the GI tract and is about 5ft. Long
Small intestine
Most digestion and absorption of nutrients occur here
What are the three parts of the small intestine?
The duodenum, jejunum, and ileum
Stomach
J-shaped ouch that connects the esophagus to the small intestine and serves as a mixing chamber and holding reservoir.
Esophagus
A muscular tube that passes from the pharynx down the neck between the trachea and the spinal column.
Pharynx
Structure that good passes through from the mouth to the esophagus.
Mouth
The entrance to the GI tract where food starts to get broken down.
Digestive system
Provides the mechanisms by which food travels through the body and is digested.
F reproductive tract
Includes the ovaries, Fallopian tubes, uterus, cervix, vagina, external, genitalia, and mammary glands.
M reproductive tract
Include the epididymis, vas deferents, seminal vesicles, ejaculatory duct, urethra and penis.
Ovaries
Produce ova(eggs) and are connected to the uterus by Fallopian tubes.
Testes
Produce sperm and are connected to the penis by the epididymis.
Urethra
A tube that carries the urine from the bladder to the outside of the body
Bladder
A pouch into which urine passes from the kidneys and is temporarily stored until discharged from the body.
Ureters
Paired ducts that carry away urine from a kidney to the bladder
Kidneys
Lie between the peritoneum on either side of the upper lumbar vertebrae and are the principal organ of the renal system used to filter waste materials from the body.
Genitourinary
This section covers two body systems, the urinate and the reproductive system.
Pineal
Secretes melatonin, which contributes to the setting of the body’s biological clock.
Adrenal
Secretes norepinephrine, epinephrine, and small amounts of dopamine.