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Human penis. In human anatomy, the penis ( / ˈpiːnɪs /; pl.: penises or penes; from the Latin pēnis, initially "tail" [ 1]) is an external male sex organ ( intromittent organ) that serves as a passage for excretion of urine and ejaculation of semen. The main parts are the root, body, the epithelium of the penis including the shaft skin, and ...
Sex cords. Sex cords are embryonic structures which eventually will give rise (differentiate) to the adult gonads (reproductive organs). [1] They are formed from the genital ridges - which will develop into the gonads - in the first 2 months of gestation (embryonic development) which depending on the sex of the embryo will give rise to male or ...
Detonating cord. Detonating cord (also called detonation cord, detacord, detcord, or primer cord) is a thin, flexible plastic tube usually filled with pentaerythritol tetranitrate (PETN, pentrite). With the PETN exploding at a rate of approximately 6,400 m/s (21,000 ft/s), any common length of detonation cord appears to explode instantaneously.
7647. Anatomical terminology. [ edit on Wikidata] The spinal cord is a long, thin, tubular structure made up of nervous tissue that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column (backbone) of vertebrate animals. The center of the spinal cord is hollow and contains a structure called the central ...
Nausea or vomiting. “Pressure” in the head. Sleep issues, such as insomnia or sleeping too much. Tiredness. You may have symptoms immediately, or you may not. Some can occur minutes, hours ...
74145406. LC Class. 74-343028. Show Me! is a sex education book by photographer Will McBride. It appeared in 1974 in German under the title Zeig Mal!, written with psychiatrist Helga Fleischhauer-Hardt for children and their parents. It was translated into English a year later and was widely available in bookstores on both sides of the Atlantic ...
The "Barbie" star said his legal name, John William Ferrell, led to an "embarrassing" experience growing up, which he recalled on the July 9 episode of Christina Applegate and Jamie-Lynn Sigler's ...
Circuit diagram. A circuit diagram (or: wiring diagram, electrical diagram, elementary diagram, electronic schematic) is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic ...