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physiology > jeopardy test 1 > Flashcards

jeopardy test 1 Flashcards

1
Q

if the person conduction experiments does not know whether a subject is part of the experimental group or control group, it is called ____ measurement

A

blind

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2
Q 
arrange the following in the correct order: 
A. Experiment 
B. Conclusion(s)
C. Hypothesis 
D. Results
A

C. Hypothesis
A. Experiment
D. Results
B. Conclusion(s)

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3
Q

Arrange the following in the correct order related to clinical trial:
A. Test other potential uses of the drug
B. If successful, seek FDA approval
C. Drug testing on healthy
D. Drug testing on target population

A

C
D
B
A

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4
Q

If the blood concentration of sodium deviates below normal (normal range: 135-145 mEq/L), a typical response expected would be a(n) ____ in sodium concentration

A

increase

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5
Q

the increasingly forceful uterine contractions during childbirth are an example of ____

A

positive feedback

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6
Q 
Choose the term that best describes the following: "the internal enviornemtn is never absolutely constant... conditions are stabilized above and below the set point"
A. Negative Feedback 
B. Positive Feedback 
C. Dynamic constancy 
D. Equilibrium
A

C. Dynamic Constancy

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7
Q

the loss of elastin will affect which of the following types of tissues

A

B. Connective tissue

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8
Q 
which of the following relationships between the tissue type and its major function is incorrect?
A. Epithelial tissue: protection 
B. connective tissue: Support 
C. Muscular tissue: secretion 
D. nervous tissue: communication
A

C. Muscular tissue

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9
Q

nervous tissue

A

specialized for generation and conduction of electrical impulses

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10
Q

Muscular tissue

A

specialized for contraction

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11
Q

Connective tissue

A

supports and anchors body parts

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12
Q

epithelial tissue

A

Forms membranes

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13
Q

Antidiuretic hormone acts on kidney tubules to increase the reabsorption of water. Which of the specific epithelium is involved in this process

A

simple cuboidal

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14
Q

a 40 - year old male is diagnosed with GoodPasture’s syndrome. The patient’s immune system in this situation most likely attacks a structure most likely attacks a structure which is part of the ______

A

basement membrane

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15
Q

regulation of blood volume and composition is part of the _____ system

A

urinary

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16
Q 
thermoregulation is a function of all of the following systems except the 
integumentary system 
skeletal system 
muscular system 
nervous system
A

skeletal system

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17
Q 
arrange the following from the simplest to the most complex order 
cells
organs
tissues
organ systems 
molecules
A 
molecules 
cells
tissues
organs
organ systems
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18
Q

graying of hair with age is caused by the loss of ___ stem cells

A

melanocyte

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19
Q

damage to a specific neuron in the brain could control a vital function such as breathing. This example suggests that

a. all neurons are involved in controlling breathing
b. different levels of organizations are interdependent
c. any cell can affect any function
d. the neuron’s function is to regulate breathing only

A

different levels of organizations are interdependent

20
Q

about 65% of the total body water is in the

A

intracellular compartment

21
Q

extracellular fluid

a. consists of the interstitial fluid and plasma
b. is part of the cytoplasm and surrounds the organelles
c. makes up about two-thirds of the body

A

a. consists of the interstitial fluid and plasma

22
Q

the connective tissue matrix is part of the

A

extracellular fluid

23
Q

the endocrine glands release their secretions

A

into plasma

24
Q

internal environment refers to

A

extracellular fluid

25
Q

atoms that share valence electrons to form a molecule are held together by a _____ bond

A

covalent

26
Q

water is a good solvent because it is _____. The oxygen side is _____ charged (positively/negatively) than the hydrogen side of the molecule

A

Polar

Negatively

27
Q

The formation of hydration spheres makes an ion or a molecule soluble in water. Identify the molecule that cannot form a hydration sphere thus is not water soluble

A

Lipids

28
Q

blood pH remains constant despite the release of acids due ti the

A

B. buffering action of bicarbonate

29
Q

A. presence of large amount of water
B. buffering action of bicarbonate
C. presence of NaOH, a strong base
D. acid being diverted to kidneys

A

B. buffering action of bicarbonate

30
Q

Solution A has a pH of 7.46 and solution B has a pH of 7.32. Which of the following situation is true?

a. Solution A is more acidic than solution B
b. solution B is more alkaline than solution A
c. solution A contains a higher concentration of H+ ions than solution B
d. Solution B contains a higher concentration of H+ ions than solution A

A

D. Solution B contains a higher concentration of H+ ions than solution A

31
Q

Carbohydrates:
A. serve as a major structural component of cell
B. form enzymes
C. serve as body’s important source of energy
D. protect and support delicate structures

A

C. serve as body’s important source of energy

32
Q

Humans store monosaccharides in the form of a polysaccharide called _____

A

glycogen

33
Q

A dehydration synthesis between glucose and fructose results in ___

A

sucrose

34
Q

____ is a polysaccharide similar to cellulose but with amine-containing groups in the glucose subunits

A

Chitin

35
Q

A dehydration synthesis reaction between glycerol and three fatty acids would yield a(n) ________

A

triglycerides or triacylglycerol

36
Q 
Phospholipids form effective barriers between the aqueous cytosol of cells and the aqueous extracellular fluid because they are 
A. polar 
B. non polar 
C. amphipathic 
D. lipids 
E. rigid
A

C. amphipathic

37
Q

a rapid breakdown of fat such as during low carbohydrate diet and in uncontrolled diabetes mellitus results in a condition called _____. If it leads to acidic pH, the condition is called ______

A

ketosis

ketoacidosis

38
Q

_____ are a family of regulatory compounds derived from a membrane lipid known as arachidonic acid

A

Prostaglandins

39
Q

An anorexic 18-year old is suffering from amenorrhea, the absence of menstrual cycles along with many other clinical symptoms. Her lab results show a very low blood estrogen and progesterone levels. her lipid profile shows that she has decreased levels of ______

A

cholesterol

40
Q

The enzymes of all cells can combine with

A

L-amino acids and D-sugars

41
Q 
Arrange the following from the smallest to the largest structure 
A. polypeptide 
B. amino acid 
C. protein 
D. peptide
A

B. Amino Acid
D. Peptide
A. Polypeptide
C. Protein

42
Q

_____ forces are weak forces between electrically neutral molecules. They are formed when _____ are not evenly distributed but are found at one end of the molecule

A

Van der Waals

electrons

43
Q

nucleotide is made up of ____, ____, and _____

A

sugar
phosphate
a nitrogen

44
Q

Complementary base pairing requires a ____ bond

A

hydrogen

45
Q

the four elements that make up the nucleic acids are _____, _____, _____ and _____

A

carbon
hydrogen
oxygen
nitrogen

46
Q

All of the following are true regarding DNA and RNA except that both
A. contain pentose sugars
B. contain purines and pyrimidines
C. have adenine, guanine, cytosine, and thymine
D. have phosphate groups

A

C. have adenine, guanine, cytosine, and thymine

47
Q

the energy carriers such as ATP and GTP, regulators of cellular events such as cAMP and coenzymes such as NAD and FAD share a common _____ containing nucleotide

A

Purine

physiology (9 decks)

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