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Bios 255 Midterm Exam Questions and Answers 2024/2025( A+ GRADED 100% VERIFIED). $11.49   Add to cart

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Bios 255 Midterm Exam Questions and Answers 2024/2025( A+ GRADED 100% VERIFIED).

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Bios 255 Midterm Exam Questions and Answers 2024/2025( A+ GRADED 100% VERIFIED).

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  • September 10, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • bios 255 midterm
  • Bios 255
  • Bios 255
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LECTDERRICK
Bios 255 Midterm
types of capillaries - ANS continuous, fenestrated, sinusoid

3 blood vessel layers - ANS tunica intima, tunica media, tunica externa

Arteries Carry blood - ANS Away from the heart

anastomosis - ANS Provide an alternate route for blood flow

Venous return assisted by 3 things - ANS valves, respiratory pump, skeletal muscle pump

Vascular resistance depends on . 3 things - ANS size of lumen, blood viscosity, total blood
vessel length

Cardiac output equation - ANS heart rate x stroke volume

Pulse pressure equation - ANS systolic - diastolic pressure

Mean Arterial Pressure (MAP) - ANS Diastolic pressure + pulse pressure / 3

the largest portion of blood is in ? - ANS Systemic veins

Substances across capillary walls by: - ANS diffusion, transcytosis, bulk flow

Starling's Law of the Capillaries - ANS Filtration (blood capillaries to interstitial fluid)
Reabsorption ( interstitial fluid to blood capillaries)

Factors that affect blood flow (5) - ANS 1.Increased blood volume
2. Skeletal muscle pump
3. Respiratory pump
4. Venoconstriction
5.increased venous return

Baroreceptors - ANS important pressure-sensitive sensory neurons that monitor stretching of
the walls of blood vessels and the atria

Autoregulation - ANS the ability of tissues to regulate their own blood supply

cerebral arterial circle (circle of willis) - ANS an anastomosis surrounding the pituitary glad

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