Human Anatomy (9th Edition)
9th Edition
ISBN: 9780134320762
Author: Frederic H. Martini, Robert B. Tallitsch, Judi L. Nath
Publisher: PEARSON
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Chapter 26, Problem 1CT
Summary Introduction
To review:
The reason for the frustration of parents when they try toilet training for the kids of 2 to 3 years and the result is not satisfactory.
Introduction:
The two muscles that control the exit of urine into the urinary bladder through the urethra are known as urethral sphincters. These two muscles are namely, external urethral sphincter and internal urethral sphincter.
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Chapter 26 Solutions
Human Anatomy (9th Edition)
Ch. 26 - Match each numbered item with the most closely...Ch. 26 - Match each numbered item with the most closely...Ch. 26 - Match each numbered item with the most closely...Ch. 26 - Prob. 4RFTCh. 26 - Prob. 5RFTCh. 26 - Prob. 6RFTCh. 26 - Match each numbered item with the most closely...Ch. 26 - Match each numbered item with the most closely...Ch. 26 - Prob. 9RFTCh. 26 - Prob. 10RFT
Ch. 26 - Prob. 11RFTCh. 26 - Prob. 12RFTCh. 26 - The urinary system does all of the following...Ch. 26 - The renal sinus is (a) the innermost layer of...Ch. 26 - Prob. 15RFTCh. 26 - Prob. 16RFTCh. 26 - Prob. 17RFTCh. 26 - 18. The ureters and urinary bladder are lined by...Ch. 26 - Prob. 19RFTCh. 26 - Prob. 20RFTCh. 26 - Prob. 21RFTCh. 26 - Prob. 1RCCh. 26 - Prob. 2RCCh. 26 - Prob. 3RCCh. 26 - 4. Where is the glomerulus located in a nephron?
Ch. 26 - Prob. 5RCCh. 26 - Prob. 6RCCh. 26 - 7. What is the trigone of the urinary bladder?
Ch. 26 - Prob. 8RCCh. 26 - Prob. 9RCCh. 26 - Prob. 10RCCh. 26 - Prob. 1CTCh. 26 - Prob. 2CTCh. 26 - Prob. 3CT
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- Parasympathetic stimulation of the bladder causes (a) inhibition of the detrusor muscle and relaxation of the external urethral sphincter, (b) contraction of the detrusor muscle and relaxation of the internal urethral sphincter, (c) relaxation of the internal and external urethral sphincters, (d) contraction of the detrusor muscle and contraction of the internal urethral sphincter.arrow_forwardWhich of the following is true regarding the highlighted structures? A)This structure wraps around the ureters B) This structure enlarges during pregnancy C) This structure wraps around the urethra in males D) Micturition is triggered when this structure reaches a urine capacity of 200 mlarrow_forwardWhich of the following statements is TRUE regarding the structural differences between the urethra of males and females? the male urethra is about 20 cm long, while the female urethra is 3-4 cm long the female has a longer urethra O the male has a shorter urethra O there is no difference between male and female urethrasarrow_forward
- What is the impact of normal aging on bladder capacity and sensing bladder fullness in men and/or women? How might these changes impact quality of life for an older adult?arrow_forwardHow do the location, length, and histology of the urethra compare in males and females?arrow_forwardOnce micturition reflex is initiated, the individual will not be able to control the urge to urinate and sphincters cannot be willfully contracted. True or false and whyarrow_forward
- The voiding reflex allows the sensation of the urge to urinated but prevents uncontrol urination ty Select All the correct answers. stimulating parasympathetic stimulation of the detrusor muscle inhibiting parasympathetic stimulation of the detrusor muscle ) stimulating somatic nerves to the external urethral sphincter inhibiting somatic nerves to the external urethral sphincter inhibiting sympathetic stimulation of the internal urethral sphincterarrow_forwardFor each of the following structures, identify them as being present in either the female (F), male (M) or urinary system. Use (F/M) if the structure is present in both males and females. ________internal urethral sphincter ________prostatic urethra ________urethral openings ________external urethral sphincter ________membranous urethra ________detrusor muscle ________external urethral orifice ________penile urethra Of the following structures, identify those that are directly involved with urine transport (UT): ________major calyx ________renal pelvis ________minor calyx ________renal pyramid ________renal artery ________renal sinus ________renal cortex ________renal vein ________renal medulla ________ureter ________renal papilla ________renal columnarrow_forwardIdentify the parts and functions of the following: 1. Left and right kidney 2. Ureter 3. Urinary bladder 4. Urethra 5. Nephrons B. How can relate the importance of studying Urinary structures in Nursing?arrow_forward
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