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quiz 2 > quiz 2__quiz 2 > Flashcards

quiz 2__quiz 2 Flashcards

1
Q

which of the following joints is a plane joint?

A

intercarpal

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2
Q

anatomically components of the thoracic wall proper include the:

A

intercostal muscles

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3
Q

the following bones form the proximal row of carpal bones, except:

A

trapezium

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4
Q

pyruvate carboxylase is allosterically regulated by:

A

acetyl coA

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5
Q

the long head of the triceps brachii originates from:

A

scapula

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6
Q

this bone contains the general originates pf the bulk of the muscle of the forearm

A

humerus

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7
Q

the freely reversible reaction of the tricarboxylic acid is

A

succinate thiokinase (or succinyl CoA synthase)

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8
Q

all known effects of cAMP in eukaryote cells result from

A

activation of protein kinase

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9
Q

whic of the following is not a product of the pentose phosphate pathway?

A

water

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10
Q

what is the substrarte for the only physiologically irreversible reaction in the krebs cycle?

A

apha-ketoglutarate

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11
Q

how many bones make up the orbit?

A

7

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12
Q

citrate has a positive allosteric effect on which of the following enzymes?

A

fructose 1,6-bisphosphate

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13
Q

what enzyme is primarily responsible for metabolising alcohol?

A

alcohol dehydrogenase

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14
Q

which of the following syndromes is not aneuploidy?

A

prader-willi syndrome

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15
Q

which is sex limited disorder?

A

baldness

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16
Q

the posterior cruciate ligament of the knee:

A

resists anterior displacement of the tibia

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17
Q

uncoupler of oxidative phosphorylation such as dinitrophenol:

A

allows electron transport to proceed without ATP syntesis

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18
Q

which cytogenetic investigation is the most appropriate for clinical diagnosis of kleinfelter syndrome?

A

routine metaphase chromosome analysis

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19
Q

the massetorie fascia is formed from which of the following?

A

superficial layer of cervical fascia

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20
Q

the flared portion of the bone between the shaft and the expanded end is:

A

diaphysis

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21
Q

which vertebrae have transverse foramina?

A

cervical only

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22
Q

which doesn’t participate in the atlanto-axial synovial joint?

A

ligamentum nuchae

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23
Q

what muscle is located adjacent to the spinous process of the spine?

A

interspinalis

24
Q

which foramina opens into the infratemporal fossa?

A

foramen ovale

25
Q

the boundaries of the popliteus fossa include all of the following muscles except:

A

soleus

26
Q

the activity of glycogenetic enzymes is regulated by cAMP in the liver?

A

phosphorylase

27
Q

a man is identified as having a x-linked dominant disorder. his daughter appears unaffected explanations include all the following except:

A

inheritance of unaffected paternal allele

28
Q

which of the following ligaments unites 25 transverse processes to the pelvis?

A

iliolumbar

29
Q

select the correct statement about chromosomal abnormalities

A

trisomy of the x chromosome is the most common abnormality seen in spontaneous abortions

30
Q

the active form of pyruvate dehydrogenase is formed by the influence of all of the following pyruvate dehydrogenase kinase except:

A

high pyruvate

31
Q

the rotator cuff of the shoulder includes all of, except:

A

teres major

32
Q

the bone of the tarsus that articulates with the tibia is:

A

talus

33
Q

which is true in regard to the santorius muscle?

A

it arises from the anterior superior iliac spine

34
Q

two parents are both affected with albinism but have a normal child. which of the following terms are correct to this situation?

A

incomplete penetrance

35
Q

the phenomen in which single gene produces multiple effects involving several organ is:

A

pleiotropism

36
Q

a patrent ith McArdle’s diease would be excepted to have:

A

painful muscle cramps at all times

37
Q

which of the following molecules would freely cross a phospholipid bilayer membrane?

A

oxygen

38
Q

while skiing a 23 yo woman falls forward over her skiis, hyperextending her knees. which ligament is most likely to be injured?

A

posterior cruciate ligament

39
Q

teratogens can be defined as:

A

any agent that can produce a congontsl malformation or rise the incidence of malformation

40
Q

cholesterol modulates membrane fludity in animal cell membranes by:

A

disrupting the packing of the chains of lipids

41
Q

all of the following muscles attach to the radius except:

A

brachioradialis (correct is brachialis)

42
Q

color blindness is due to a sex limited recessive alle. one male in ten is color blind. what proportion are color blind?

A

0.01

43
Q

the tendinous median raple between the two rectus abdominous muscles running from xiphoid process to the pubic symphysis is termed:

A

linea alba

44
Q

which of the following is the most common?

A

trisomy 21

45
Q

.

A

.

46
Q

what krebs cycle enzyme requires FAD?

A

succinate dehydrogenase

47
Q

the first cervical vertebra has except:

A

spinous process

48
Q

correct statement sbout the iliofemoral ligament includes which of the following?

A

it is attached below to the anterior inferior iliac spine (incorrect)

49
Q

characteristic of muscles of the upper limb include:

A

the anterior group of the forearm muscles extend the wrist and fingers (incorrect)

50
Q

a patient showing an absence of chylomierons, low density lipoprotein and VLOL would be expected to have defect in the:

A

ability to syntesaze cholesterol (incorrect)

51
Q

down syndrome is associated with:

A

low levels of aphafetoprotein

52
Q

the activated form glucose used in the biosynthesis of glycogen is:

A

glucose 1-phosphate (incorrect)

53
Q

which of the follwing is true for multifactoral inheritance?

A

they’re cause by both environmental factors and chromosaml abnormalities

54
Q

the skeleton of the lower limb can be described correctly by all of the following except:

A

the hip joint is identical in all aspects to the shoulder joint

55
Q

erythrocytes under normal conditions and microorganisms, under anaerobic conditions may accumualte:

A

lactate

56
Q

histamine is derived from?

A

histidine

57
Q

which amino acid forms fumarate?

A

tyrosine

quiz 2 (4 decks)

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