Urine consists of about __________ percent water and __________ percent solutes.
a. 100;0
b. 95;5
c. 90; 10
d. 50; 50
Introduction :
The function of the excretory system is to remove the waste of the body. It maintains the chemical composition of the body fluids by removing the unwanted components and maintaining the level of water and electrolytes in the body. Moreover, the level of water in the body is maintained by the excretory system.
Answer to Problem 1PL
Correct answer :
Option (b), 95, 5.
Explanation of Solution
Explanation/justification for the correct answer :
Option (b) is 95, 5. Urine is composed of 95% water approximately, and the rest 5% is composed of solutes, such as, sodium, urea, potassium, chloride, and creatinine. Hence, this option is correct.
Explanation for incorrect answer :
Option (a) is 100, 0. Urine is composed of 95 percent water and 5 percent solutes. Hence, this option is incorrect.
Option (c) is 90, 10. Urine is composed of 95 percent water and 5 percent solutes. Hence, this option is incorrect.
Option (d) is 50, 50. Urine is composed of 95 percent water and 5 percent solutes. Hence, this option is incorrect.
Option (b), 95, 5.
Want to see more full solutions like this?
Chapter 58 Solutions
Laboratory Manual For Human Anatomy & Physiology
- Each renal pyramid and its surrounding renal columns constitutes one of seven to eight _________ of a kidney a. lobes b. capsules c. tubules d. none of the abovearrow_forwardWhich of the ff substance indicates renal pathology if present in urine even in small quantities? a. creatine b. glucose c. urea d. sodiumarrow_forwardFor each of the urine samples in Table , indicate whether the urine is normal or abnormal. If abnormal, name the abnormality and indicate the probable cause.4. Urine A 5. Urine B 6. Urine C 7. Urine D 8. Which urine has the (a) lowest concentration of solutes? (b) highest concentration of solutes?arrow_forward
- Place the following in correct sequence from the formation of a drop of urine to its elimination from the body.___________ 1. bladder 2. calyces 3. nephron 4. urethra 5. ureter 6. collecting duct A. 3, 6, 2, 5, 1, 4 B. 2, 1, 3, 6, 5, 4 C. 3, 1, 2, 6, 5, 4 D. 6, 3, 2, 1, 5, 4arrow_forward________ pressure must be greater on the capillary sideof the filtration membrane to achieve filtration.a. Osmoticb. Hydrostaticarrow_forwardNormal urine contains _________ % water and __________ % solutes.arrow_forward
- the path the urine takes after it is formed until it leaves the body is _________. a. the urethra, urinary bladder, and finally the ureter b. the urinary bladder, ureter, and finally the urethra c. the ureter, urinary bladder, and finally the urethra d. the urethra, urinary bladder, and finally the kidneyarrow_forwardThe peritubular capillaries are found around the PCT and DCT and the vasa recta is found around the nephron loop. A. true B. falsearrow_forwardA urine sample with a high specific gravity may indicate that the person a. May have ingested too much water b. Is dehydratedarrow_forward
- Shortly after giving a friend a swift punch to the lower back, he informs you that his urine appears reddish in colour. What is the name of this affliction and how long will it take the Multistix to verify your diagnosis? A. hematuria - 30 seconds B. hematuria - 1 minute C. glycosuria - 1 minute D. glycosuria - 30 secondsarrow_forwardUrinary filtration occurs at a. Proximal convoluted tubule b. Collecting duct c. Glomerulus d. Loop of Henlearrow_forwardSelect the letter of the choice that best completes the statement. Involuntary urination is known asa. polyuria.b. anuria.c. incontinence.d. frequency.arrow_forward
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning