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BIO 253 FINAL EXAM 1 EXAM (ACTUAL EXAM) WITH 95 QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+ $13.99   Add to cart

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BIO 253 FINAL EXAM 1 EXAM (ACTUAL EXAM) WITH 95 QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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BIO 253 FINAL EXAM 1 EXAM (ACTUAL EXAM) WITH 95 QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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  • September 2, 2024
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  • BIO 253
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NurseLNJ
BIO 253 FINAL EXAM 1 EXAM (ACTUAL
EXAM) WITH 95 QUESTIONS WITH VERY
ELABORATED ANSWERS CORRECTRY WELL
ORGANIZED LATEST 2024 – 2025 ALREADY
GRADED A+




Diffusion - ANSWERS-Movement of molecules from an area of higher
concentration to an area of lower concentration.



Osmosis - ANSWERS-diffusion of water across a selectively permeable membrane



facilitated diffusion (passive transport) - ANSWERS-movement of molecules
across a membrane via transport proteins without energy from ATP hydrolysis



Phagocytosis - ANSWERS-A type of endocytosis in which a cell engulfs large
particles or whole cells



functional unit of the kidney - ANSWERS-nephron

,1 million per kidney!



What parts make up the nephron? - ANSWERS-Renal corpuscle

Renal tubule

Glomerulus (capillaries that filter the blood plasma)

Bowman's capsule (surrounds the glomerulus)

Efferent arteriole

loop of henle



Organelles are - ANSWERS-



Organs of the Urinary system - ANSWERS-kidneys, ureters, urinary bladder,
urethra



draw and label a kidney with the following terms: Cortex, Medulla, Pelvis, renal
artery, renal vein, ureter, nephron - ANSWERS-




What is the glomerulus made of? - ANSWERS-capillaries



Function of a nephron - ANSWERS-filter blood and produce urine

, Two nephron types - ANSWERS-juxtamedullary and cortical



juxtamedullary nephrons - ANSWERS--Long nephron loops deeply invade medulla

-Ascending limbs have thick and thin segments

-Important in production of concentrated urine

-found at the boundary of the cortex and medulla



cortical nephrons - ANSWERS--85% of all nephrons

-short nephron loops

-efferent arterioles branch into peritubular capillaries around PCT and DCT



How is urine made in the kidney? - ANSWERS-1.)Reabsorption - moving
substances with tubule into the blood.

2.)filtration - occurs in the glomerulus or renal corpuscle

3.)secretion

4.)filtration



driving force for filtration - ANSWERS-hydrostatic pressure or BP



What fluid comes out of the glomerulus? - ANSWERS-filtrate

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