Anatomy
26 Jun 2012
Anatomy of the testes
The testes (testicles or gonads) are the primary male reproductive organs. They produce gametes (sperm) and secrete hormones, particularly testosterone.
Anatomy
21 Nov 2011
Sweating (perspiration)
Sweating is the primary means of regulating body temperature. Sweat is a clear, odourless solution secreted by 4 million sweat glands in the skin.
Anatomy
03 Oct 2011
Urinary tract
The urinary tract include the bladder, uretha and kidney system or renal system. It is the site of urinary tract infections (UTIs).
Anatomy
17 Aug 2010
1 week pregnant: The last menstrual period
Week 1 of pregnancy begins with menstrual bleeding. Hormonal changes cause the uterus to shed its lining and ovaries to start maturing an egg for…
Anatomy
17 Aug 2010
2 weeks pregnant: Ovulation
Week 2 of pregnancy occurs around the time of ovulation, when the egg is released in the ovary. It's the best time to have sex…
Anatomy
17 Aug 2010
3 weeks pregnant: The beginning of human development
Week 3 of pregnancy is the time of fertilisation (conception). The lining of the womb is ready to provide an ideal environment for a fertilised…
Anatomy
20 Jun 2010
Sleep physiology
Sleep, a state of reduced awareness and movement, occurs in a sleep cycle of rapid eye movement (REM) sleep and non-REM sleep.
Anatomy
29 Apr 2010
Anatomy of the shoulder (glenohumeral joint/scapulo-thoracic joint)
The shoulder is comprised of a ball (humerus) and socket (scapula), bones, ligaments, tendons and muscles that move the arms and connect them to the…
Anatomy
19 Feb 2010
Testosterone
Testosterone is the male sex hormone and one of a group of hormones known as androgens. It can be supplemented with testosterone replacement therapy.