Exam (elaborations)
NWHSU histology 1 exam 3 questions and answers
- Course
- Institution
NWHSU histology 1 exam 3 questions and answers
[Show more]
Seller
Follow
millyphilip
Reviews received
Content preview
NWHSU histology 1 exam 3 questionsand answers
3 iitypes iiof iimuscle?
1. iiSkeletal ii[striated, iivoluntary]
2. iiSmooth ii[visceral iiinvoluntary]
3. iiCardiac ii[striated, iicontinuous iirhythmic iicontract]
1. iiOne iianatomical iimuscle iiis iisurrounded iiby ii__________?
2. iiOne iifascicle iiis iisurrounded iiby ii___________?
3. iiOne iimuscle iifiber iiis iisurrounded iiby ii________________?
1. iiEpimysium ii(fascia)
2. iiPerimysium
3. iiEndomysium
In iia iimuscle iifiber
1. iiWhat iiis iithe iicytoplasm iicalled?
2. iiWhat iiis iithe iiplasma iimembrane iicalled?
3. iiWhat iiis iithe iiexternal iisurface iicovered iiby?
1. iiSarcoplasm
2. iiSarcolemma
3. iiexternal iilamina iiand iireticular iifibers
In iiskeletal iimuscle iiwhere iiare iithe iimultiple, iilong, iiflattened iinuclei iilocated?
Peripherally iilocated iijust iibeneath iithe iisarcolemma.
What iitype iiof ii"cyte" iican iiyou iifind iiinside iithe iiendomysium iiin iibetween iimuscle
iifibers?
Fibrocytes
,Myoglobin iicontent iiof iired iifibers iiand iiwhite iifibers?
Red: iiHigh
White: iiLow
# iiof iimitochondria iiin iired iifibers iivs iiwhite iifibers?
Red: iiMany
White: iiFew
Enzyme iicontent iiin iired iifibers iivs iiwhite iifibers?
Red: iiHigh iiin iioxidative iienzymes ii/ iilow iiin iiATPase
White: iiLow iiin iioxidative iienzmes ii/ iihigh iiin iiATPase iiand iiphosphorylase
Contraction iiof iired iifibers iivs iiwhite iifibers?
Red: iiSlow ii/ iinot iieasily iifatigued
White: iiFast ii/ iieasily iifatigued
Primary iimethod iifor iiATP iigeneration iiof iired iifibers iivs iiwhite iifibers?
Red: iioxidative iiphosphorylation
White: iiAnaerobic iiglycolysis
Glycogen iicontent iiof iired iifibers iivs iiwhite iifibers?
Red: iiLow
White: iiHigh
Inside iiof iione iimuscle iifiber iiare iilong iistructures iicalled ii______________? iiOne iiof
iithese iiis iicomposed iiof iimany ii_____________ iiwith iirepeating iipattern iiof iicross
iistriations.
Myofibrils ii/ iiMyofilaments
One iicontractile iiunit iiin iia iimyofilament iiis iicalled iia?
Sarcomere ii(zband iito iizband)
, Explain iiI iizee iia iihuge iimanhood.
I ii(isotropic) iiband ii- iipale
Z-line iiin iithe iimiddle
A ii(anisotropic) iiband ii-dark
H iiband iiin iithe iimiddle iiof iia iiband
M-line iiin iimiddle iiof iiH iiband
1. iiActin iiis iiattached iito iithe ii__________?
2. iiMyosin iiis iiattached iito iithe ii___________?
1. iiZ-Line
2. iiM- iiLine ii(got iitha iigolf iiclubz iion iiit)
When iia iimuscle iicontracts iiwhat iibands iishorten?
Both iiI iibands iiand iithe iiH iiband
Primary iiproteins iiin iithe iicontractile iiapparatus iiof iiskeletal iimuscle?
Thin iiMyofilament
- iiG-actin iiwhich iipolymerizes ii----> iiF-actin iifilament
- iitropomyosin
- iitroponin
Thick iiFilament
-Myosin iiII ii[a iiband]
The iihead iiof iia iimyosin iiwill iiattach iito iia?
G-actin
What iihappens iito iithe iiA, iiI, iiH, iiand iiZ iibands iiwhen iia iimuscle iicontracts?
A ii- iino iichange
I ii- iishortens
H ii- iishortens
Z iidiscs ii- iimove iicloser iitogether
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$18.14. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now