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WorksheetsQuiz #1: Fluid Movement
Total questions: 23
Worksheet time: 12mins
All of the following characteristics of water are true regarding its physiological role in the human body EXCEPT
High specific heat capacity facilitates thermoregulation
Site of cellular respiration
Alkaline environment for chemical reactions
Effective biological solvent
Total Body Water (TBW) depends on __________.
Age, body mass, bone density, sex
Age, body mass, bone density, fat composition
Age, body mass, sex, fat composition
Age, body mass, bone density, sex, fat composition
The difference in TBW between males and females can be attributed to ___________.
Female’s tendency to have leaner muscle mass
Male’s tendency to have greater body fat percentage
Female’s tendency to store more fat
None of the above
Place the following tissue types in order of MOST hydrated to least hydrated
Muscle, bone, fat
Muscle, fat, bone
Fat, muscle, bone
Fat, bone, muscle
The majority of water within the body resides in the ________.
Cells
Areas between the cells
Vessels
Transcellular space
All of the following are examples of transcellular fluid EXCEPT ________.
CSF
Ocular fluid
Serous fluid
Intravascular Fluid
Exchanges between plasma and IF occur across ___________.
Capillary membrane
Plasma membrane
Transcellular membrane
Serous membrane
Exchanges between the IF and ICF occur across the _______.
Capillary membrane
Plasma membrane
Transcellular membrane
Serous membrane
Which do you have more of, ECF, ICF, IVF, OR IF?
ECF
ICF
IVF
IF
Given what we know about arteries and veins, it follows that __________ occurs at the arteriolar end and _______ occurs at the venule end of the capillary.
Filtration, reabsorption
Reabsorption, filtration
Active transport, passive transport
None of the above
Hydrostatic pressure (aka capillary blood pressure) tends to push fluid out of the capillary down a pressure gradient in a process called ___________;
Filtration
Diffusion
Osmosis
Active transport
Capillary osmotic pressure is created by large plasma proteins that do not diffuse across the capillary wall. This _______ force opposes hydrostatic pressure
Pushing
Sucking
Colloidal
pinching
Most water is excreted via the _______________
Skin
Kidneys
Intestines
Lungs
Most fluid in the body is in the ECF. TRUE OR FALSE
TRUE
FALSE
ADH acts on the ___________to __________ water excretion
Kidneys, decrease
Intestines, decrease
Kidneys, increase
Intestines, increase
The largest percentage of body water is found in the ____.
ICF
IF
ECF
Blood Plasma
Major source of water loss is from the _____
Feces
Urine
Sweat
Insensible skin loss
Insensible respiratory loss
Which of the following tissues is least hydrated?
Adipose tissue
Nervous tissue
Muscle tissue
Bone tissue
Which of the following individuals would have the most body water?
Infants
An older obese person
A healthy young male
A healthy young female
___________ circulates throughout the body and links the interval environment to the external environment
IF
IVF
ICF
Lymph
When water intake matches water output ______________.
Hydration is achieved
Homeostasis is maintained
Fluid in the ICF and ECF is balanced
All of these answers are correct
During periods of excessive sodium levels, Atrial Natriuretic Peptide acts on the ___________ to promote sodium ________ in order to ___________blood pressure
Kidney, excretion, decrease
Intestine, excretion, decrease
Kidney, retention, increase
Intestine, retention, increase
When fluid volume and concentration is low, the thirst mechanism is activated by ________ in the ____________
Osmoreceptors, hypothalamus
Osmoreceptors, hippocampus
Chemoreceptors, Aorta
Chemoreceptors, hypothalamus
