The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 12
Page 42
... urethra , the channel that runs from the bladder to external urinary meatus . Muscle fibres loop around the urethral opening to form the internal sphincter , which is under involuntary unconscious control . The external sphincter ...
... urethra , the channel that runs from the bladder to external urinary meatus . Muscle fibres loop around the urethral opening to form the internal sphincter , which is under involuntary unconscious control . The external sphincter ...
Page 54
... urethra . THE URETHRA General description . The urethra is the channel that conveys the urine from the bladder to the exterior . In the male it is about 20 centimetres ( about 7.9 inches ) long and carries not only the urine , but also ...
... urethra . THE URETHRA General description . The urethra is the channel that conveys the urine from the bladder to the exterior . In the male it is about 20 centimetres ( about 7.9 inches ) long and carries not only the urine , but also ...
Page 60
... urethral stric- ture was gonorrhea , in which inflammation of the ure- thra is followed by scarring and stricture . Bruising of the urethra by instruments during treatment can also occur . fection reaches the kidneys , symptoms are even ...
... urethral stric- ture was gonorrhea , in which inflammation of the ure- thra is followed by scarring and stricture . Bruising of the urethra by instruments during treatment can also occur . fection reaches the kidneys , symptoms are even ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
2 other sections not shown
Other editions - View all
Common terms and phrases
acid activity amount animals appears become blood body called carried cause cells century changes chemical close common complete consists containing continuous countries depends direction early effect evidence evolution example existence farm federal ferns fibres field Figure fire function gametophyte give groups important increase interest Italy kidney known later leaves less light lines living major marriage material means ment method move movements muscle natural normal obtained occur organs origin percent period person plants position possible present pressure problems produced properties protection reduced remain renal response result retina selection similar social species structure supply surface temperature tend tion types United urine usually various vary