BIO70 SBQ1: Excretory System

A) Urinary System Labeling Use the word bank to label each key part of the urinary system. Kidney Vein Artery Ureter Bladder Internal Sphincter Urethra B) Matching: Match the part of the kidney on the left with its function on the right. Renal artery Carries unfiltered blood to the kidney Renal vein Carries filtered blood away from the kidney Ureter Carries urine from the kidney to the bladder Nephron Filters the blood Bladder Stores urine until eliminated from the body Urethra Eliminates urine waste from the body C) Nephron Labeling Type the correct number from the word bank below that correctly matches each part. 1 9 5 4 D) Dissected Kidney Labeling: Label each structure marked in the picture below by using the following words:-Renal cortex -Renal medulla -Ureter Renal cortex Renal medulla Renal pelvis Ureter 1. What are the functional units of the kidneys? Neurons Nephrons Ureters Collecting ducts 2. Filtration of the blood occurs at the _ and is collected by the _. glomerulus; proximal convoluted tubule glomerulus; loop of Henle Bowman's capsule; glomerulus glomerulus; Bowman's capsule 3. Urine that has glucose in it is usually an indicator of...? a bacterial infection acidosis diabetes kidney stones 4. After examining a patient's urine, a physician has come to the conclusion that the patient is dehydrated and does NOT have diabetes mellitus. What properties would you expect the patient's urine to have? The urine is light yellow and has a specific gravity less than 1.035 The urine is dark yellow and has a specific gravity greater than 1.035 The urine is light yellow and has glucose present The urine is dark yellow and has glucose present 5. Urine leaves the urinary bladder through the...? ureters. loop of Henle. urethra. collecting duct. 6. True or False:The blood pressure in the glomerulus is very high. True False 7. What region of the kidney contains the Glomerulus and Bowman's capsule? Renal capsule Renal cortex Renal medulla Renal pelvis 8. The location of the kidneys in the human body? Below the stomach right side of the abdomen center of the back right side of the back 9. It is inflammation of the kidneys and may involve the glomeruli, tubules, or tissues. Kidney stones Kidney failure Nephritis Diabetes 10. arrange the correct steps of urine production in nephron Filteration-reabsorption-excretion Reabsorption-filtration-excretion reabsorption-excretion-filtration 11. Which molecules DO NOT pass through glomerulus during filtration? (choose all that apply) Proteins Red Blood Cells Water Urea 12. Which of the following is a function of liver as a part of the excretory system? Break down urea break down glucose It converts the excessive amount of amino acids present in blood into ammonia then turned into urea to be expelled in urine.