BIOL 260 FINAL Detailed Questions And Expert Answers.

BIOL 260 FINAL Detailed Questions And Expert
Answers




CH# ;18

What ;are ;the ;components ;of ;the ;blood? ;- ;correct ;Answers ;✔✔ ;-both ;plasma ;and ;formed ;elements

If ;a ;person ;is ;suspected ;in ;having ;a ;malarial ;infection, ;which ;of ;the ;following ;will ;be ;elevated? ;- ;cor
rect ;Answers ;✔✔ ;-eosinophils

A ;person ;was ;diagnosed ;with ;thrombocytopenia ;due ;to ;the ;new ;medication ;that ;was ;prescribed. ;W
hich ;of ;the ;following ;would ;you ;watch ;out ;for ;on ;this ;individual? ;- ;correct ;Answers ;✔✔ ;-
excessive ;bleeding

Which ;of ;the ;following ;blood ;type ;is ;considered ;a ;universal ;recipient? ;- ;correct ;Answers ;✔✔ ;-AB+

What ;is ;the ;blood ;type ;of ;this ;individual ;whose ;result ;is ;shown ;by ;the ;figure? ;- ;correct ;Answers ;✔
✔ ;-A+

CH#19

Which ;of ;the ;following ;best ;gives ;you ;the ;equation ;for ;cardiac ;output? ;- ;correct ;Answers ;✔✔ ;-
CO ;= ;HR ;X ;SV

Which ;of ;the ;following ;best ;give ;you ;the ;equation ;for ;stroke ;volume? ;- ;correct ;Answers ;✔✔ ;-
SV ;= ;EDV ;- ;ESV

Which ;of ;the ;following ;type ;of ;agents ;will ;lead ;to ;increase ;in ;heart ;rate? ;- ;correct ;Answers ;✔✔ ;-
Positive ;chronotropic ;agents

Which ;of ;the ;following ;wave ;represents ;atrial ;depolarization? ;- ;correct ;Answers ;✔✔ ;-P ;wave

What ;are ;the ;factors ;that ;affect ;the ;stroke ;volume? ;- ;correct ;Answers ;✔✔ ;-Contractility

Correct! ;Preload

Correct! ;Afterload

CH#20

, What ;are ;the ;sources ;of ;resistance ;to ;blood ;flow? ;- ;correct ;Answers ;✔✔ ;-
Vessel ;length, ;diameter ;and ;blood ;viscosity

Where ;is ;the ;pressure ;the ;greatest ;in ;systemic ;BP? ;- ;correct ;Answers ;✔✔ ;-Aorta

The ;pressure ;that ;propels ;the ;blood ;to ;the ;tissues ;is ;expressed ;in ;which ;of ;the ;following ;equations?
;- ;correct ;Answers ;✔✔ ;-MAP ;= ;DP ;+ ;1/3 ;PP


What ;are ;the ;factors ;that ;aides ;in ;venous ;return? ;- ;correct ;Answers ;✔✔ ;-Respiratory ;Pump

Muscular ;Pump

Which ;of ;the ;following ;hormones ;are ;involved ;in ;short ;term ;mechanism ;control ;of ;the ;blood ;pressu
re. ;(Select ;all ;that ;apply) ;- ;correct ;Answers ;✔✔ ;-Vasopressin

Angiotensinogen

Anti-Diuretic ;Hormone

Angiotensin ;II

ANP

CH#21

Digested ;fats ;are ;absorbed ;from ;the ;intestine ;by ;the ;lymph ;capillaries. ;- ;correct ;Answers ;✔✔ ;-True

There ;are ;more ;efferent ;lymphatic ;vessels ;leaving ;a ;lymph ;node ;than ;there ;are ;afferent ;vessels ;ent
ering ;a ;lymph ;node. ;- ;correct ;Answers ;✔✔ ;-False

The ;thymus ;is ;most ;active ;during ;________. ;- ;correct ;Answers ;✔✔ ;-Childhood

Antibodies ;that ;act ;against ;a ;particular ;foreign ;substance ;are ;released ;by ;________. ;- ;correct ;Answe
rs ;✔✔ ;-plasma ;cells

Which ;cells ;become ;immunocompetent ;due ;to ;thymic ;hormones? ;- ;correct ;Answers ;✔✔ ;-
lymphocytes

CH ;#22

Changes ;in ;arterial ;pH ;can ;modify ;respiration ;rate ;and ;rhythm ;even ;when ;carbon ;dioxide ;and ;oxyge
n ;levels ;are ;normal. ;- ;correct ;Answers ;✔✔ ;-True

During ;normal ;quiet ;breathing, ;approximately ;750 ;ml ;of ;air ;moves ;into ;and ;out ;of ;the ;lungs ;with ;e
ach ;breath. ;- ;correct ;Answers ;✔✔ ;-False

The ;loudness ;of ;a ;person's ;voice ;depends ;on ;the ;________. ;- ;correct ;Answers ;✔✔ ;-
Force ;with ;which ;air ;rushes ;across ;the ;vocal ;folds