HUBS 191 Full Exam Questions With
Correct Answers
Define |Homeostasis |- |CORRECT |ANSWER✔✔-The |tendency |of |the |body |to |seek |and |maintain |
a |condition |of |balance |or |equilibrium |within |its |internal |environment, |even |when |faced |with |
external |changes
[lect |1]
Why |is |extracellular |fluid |(ECF) |regulated |in |multicellular |organisms |? |- |CORRECT |ANSWER✔✔-
So |that |the |body |is |able |to |function |in |the |optimal |desired |state. |
[lect |1]
normal |reference |range |for |Sodium |in |ECF |- |CORRECT |ANSWER✔✔-135 |- |145 |mmol/L
[lect |1]
normal |reference |range |for |Calcium |in |ECF |- |CORRECT |ANSWER✔✔-2.2 |- |2.6 |mmol/L
[lect |1]
normal |reference |range |for |Glucose |in |ECF |- |CORRECT |ANSWER✔✔-Fasting |= |3.5 |- |6 |mmol/L
Non-fasting |= |3.5 |- |8 |mmol/L |
[lect |1]
,normal |reference |range |for |Potassium |in |ECF |- |CORRECT |ANSWER✔✔-3.5 |- |5 |mmol/L
[lect |1]
normal |reference |range |for |pH |in |ECF |- |CORRECT |ANSWER✔✔-7.35 |- |7.45
[lect |1]
normal |reference |range |for |the |Core |Body |Temperature |- |CORRECT |ANSWER✔✔-36 |- |37.5 |
degrees |celsius |
[lect |1]
Outline |selected |transport |mechanisms |across |cell |membranes |- |CORRECT |ANSWER✔✔-Simple
|Diffusion |(e.g |osmosis) |- |passive
Carrier |Mediated |Passive |Transport |( |Diffusion |Channels |)
Primary |Active |Transport
Endocytosis
Exocytosis
[lect |1]
Osmosis |- |CORRECT |ANSWER✔✔-The |net |movement |of |water |across |a |membrane |towards |a |
lower |concentration |(higher |solute |concentration) |until |equilibrium |is |reached.
[lect |1]
, Osmolarity |- |CORRECT |ANSWER✔✔-Total |number |of |solute |particles |per |litre |of |solution |
[lect |1]
Tonicity |- |CORRECT |ANSWER✔✔-The |effect |that |a |solution |has |on |cell |volume |
Hypertonic |- |shrink
Hypotonic |- |swell
Isotonic |- |no |change
[lect |1]
Describe |the |functions |of |the |Skeletal |System |- |CORRECT |ANSWER✔✔-Support |, |Movement, |
Protection |, |Storage |, |RBS |formation
[lect |5]
Two |Types |of |Bone |- |CORRECT |ANSWER✔✔-Cancellous |bone |- |found |where |shock |absorption |
is |required |.
Compact |bone |- |found |where |strength |and |load |bearing |is |required.
[lect |5]
Long |Bones |- |CORRECT |ANSWER✔✔-Longer |than |they |are |wide. |
Have |a |diaphysis, |and |epiphysis.
Functions |as |levers |for |movement.
Thicker |compact |bone |in |diaphysis.
Correct Answers
Define |Homeostasis |- |CORRECT |ANSWER✔✔-The |tendency |of |the |body |to |seek |and |maintain |
a |condition |of |balance |or |equilibrium |within |its |internal |environment, |even |when |faced |with |
external |changes
[lect |1]
Why |is |extracellular |fluid |(ECF) |regulated |in |multicellular |organisms |? |- |CORRECT |ANSWER✔✔-
So |that |the |body |is |able |to |function |in |the |optimal |desired |state. |
[lect |1]
normal |reference |range |for |Sodium |in |ECF |- |CORRECT |ANSWER✔✔-135 |- |145 |mmol/L
[lect |1]
normal |reference |range |for |Calcium |in |ECF |- |CORRECT |ANSWER✔✔-2.2 |- |2.6 |mmol/L
[lect |1]
normal |reference |range |for |Glucose |in |ECF |- |CORRECT |ANSWER✔✔-Fasting |= |3.5 |- |6 |mmol/L
Non-fasting |= |3.5 |- |8 |mmol/L |
[lect |1]
,normal |reference |range |for |Potassium |in |ECF |- |CORRECT |ANSWER✔✔-3.5 |- |5 |mmol/L
[lect |1]
normal |reference |range |for |pH |in |ECF |- |CORRECT |ANSWER✔✔-7.35 |- |7.45
[lect |1]
normal |reference |range |for |the |Core |Body |Temperature |- |CORRECT |ANSWER✔✔-36 |- |37.5 |
degrees |celsius |
[lect |1]
Outline |selected |transport |mechanisms |across |cell |membranes |- |CORRECT |ANSWER✔✔-Simple
|Diffusion |(e.g |osmosis) |- |passive
Carrier |Mediated |Passive |Transport |( |Diffusion |Channels |)
Primary |Active |Transport
Endocytosis
Exocytosis
[lect |1]
Osmosis |- |CORRECT |ANSWER✔✔-The |net |movement |of |water |across |a |membrane |towards |a |
lower |concentration |(higher |solute |concentration) |until |equilibrium |is |reached.
[lect |1]
, Osmolarity |- |CORRECT |ANSWER✔✔-Total |number |of |solute |particles |per |litre |of |solution |
[lect |1]
Tonicity |- |CORRECT |ANSWER✔✔-The |effect |that |a |solution |has |on |cell |volume |
Hypertonic |- |shrink
Hypotonic |- |swell
Isotonic |- |no |change
[lect |1]
Describe |the |functions |of |the |Skeletal |System |- |CORRECT |ANSWER✔✔-Support |, |Movement, |
Protection |, |Storage |, |RBS |formation
[lect |5]
Two |Types |of |Bone |- |CORRECT |ANSWER✔✔-Cancellous |bone |- |found |where |shock |absorption |
is |required |.
Compact |bone |- |found |where |strength |and |load |bearing |is |required.
[lect |5]
Long |Bones |- |CORRECT |ANSWER✔✔-Longer |than |they |are |wide. |
Have |a |diaphysis, |and |epiphysis.
Functions |as |levers |for |movement.
Thicker |compact |bone |in |diaphysis.
