Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 41, Problem 13RQ
BUN is.
- blood urea nitrogen
- blood uric acid nitrogen
- an indicator of blood volume
- an indicator of blood pressure
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BUN is ________. a. blood urea nitrogen b. blood uric acid nitrogen c. an indicator of blood volume d. an indicator of blood pressure
Fill in the blank please
People with asthma or chronic obstructive pulmonary disease can suffer from respiratory acidosis due to high concentration of (blank) in blood, which is rapidly converted to (blank) by (blank) which in turn decreases the of the blood.
In a healthy person, which substance(s) should NOT be found in urine in high levels? Choose all that apply.
a. Urea
b. Simple sugars
c. Proteins
d. Blood cells
e. Amino acids
f. Electrolytes such as salts
Chapter 41 Solutions
Biology 2e
Ch. 41 - Figure 41.5 Which of the following statements...Ch. 41 - Figure 41.6 Which of the following statements...Ch. 41 - Figure 41.8 Loop diuretics are drugs sometimes...Ch. 41 - When a dehydrated human patient needs to be given...Ch. 41 - The sodium ion is at the highest concentration in:...Ch. 41 - Cells in a hypertonic solution tend to: shrink due...Ch. 41 - The macula densa is/are: present in the renal...Ch. 41 - The osmolarity of body fluids is maintained at...Ch. 41 - The gland located at the top of the kidney is the...Ch. 41 - Active transport of K+ in Malpighian tubules...
Ch. 41 - Contractile vacuoles in microorganisms:...Ch. 41 - Flame cells are primitive excretory organs found...Ch. 41 - BUN is. blood urea nitrogen blood uric acid...Ch. 41 - Human beings accumulate ____before____ excreting...Ch. 41 - Renin is made by. granular cells of the...Ch. 41 - Patients with Addison's disease retain water...Ch. 41 - Which hormone elicits the 'fight or flight”...Ch. 41 - Why is excretion important in order to achieve...Ch. 41 - Why do electrolyte ions move across membranes by...Ch. 41 - Why are the loop of Henle and vasa recta important...Ch. 41 - Describe the structure of the kidney.Ch. 41 - Why might specialized organs have evolved for...Ch. 41 - Explain two different excretory systems other than...Ch. 41 - In terms of evolution, why might the urea cycle...Ch. 41 - Compare and contrast the formation of urea and...Ch. 41 - Describe how hormones regulate blood pressure,...Ch. 41 - How does the renin-angiotensin-aldosterone...
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- Bicarbonate ion concentrations in the blood are controlled through the ________. respiratory system renal system digestive system metabolic rate of cellsarrow_forwardIn the lungs, the main factor in boosting the tendency of hemoglobin to bind with and hold oxygen is ___. a. temperature c. acidity (pH) b. the amount of O2 relative to the amount of CO2 in plasma c. acidity(pH) d. all are equally importantarrow_forwardDrinking too much water can be a bad thing. If someone sweats heavily and drinks lots of water, their sodium levels drop. The resulting water intoxication can be fatal. Why is the sodium balance so important?arrow_forward
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- excess sodium ion is considered hazardous, but a certain amount is necessary for normal body functions. What is the purpose of sodium in the body?arrow_forwardhow can high levels of blood acids called ketones leads o complications ofDehydration.Electrolyte imbalances.damage to organs such as kidneys, liver, and brain.arrow_forwardIn compensating for metabolic acidosis, the body will slow down the rate of conversion of ammonia to urea excrete more bicarbonate ions increase the respiratory rate decrease the respiratory ratearrow_forward
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