A&P 1 Tutorial J Term 2012RussoExam 4

Match the following:

A) Parietal lobeB) Temporal lobeC) InsulaD) Frontal lobeE) Occipital lobe

1) Auditory area.Diff: 2 Page Ref: 438

2) Primary sensory cortex.Diff: 2 Page Ref: 438; Fig. 12.8

3) Somatic motor cortex.Diff: 2 Page Ref: 435; Fig. 12.84) Motor speech area.Diff: 2 Page Ref: 438; Fig. 12.8

5) Premotor area.Diff: 2 Page Ref: 437; Fig. 12.8

6) Visual area.Diff: 1 Page Ref: 438; Fig. 12.8

7) Taste (gustatory) area.Diff: 1 Page Ref: 439; Fig. 12.9

8) Seat of intelligence, abstract reasoning.Diff: 2 Page Ref: 439; Fig. 12.8

Answers: 1) B 2) A 3) D 4) D 5) D 6) E 7) C 8) D

Match the following:

A) Primary motor cortexB) Prefrontal areaC) HypothalamusD) Thalamus

9) A major relay station for sensory information ascending to primary sensory areas of the cerebral cortex. Contains many specialized nuclei.

Diff: 1 Page Ref: 441; Fig. 12.12

10) This brain area associates experiences necessary for the production of abstract ideas, judgment, and conscience.Diff: 2 Page Ref: 439; Fig. 12.8

11) The axons from this area form the major pyramidal tracts.Diff: 2 Page Ref: 435; Fig. 12.8

12) This area is the main visceral control center of the body.Diff: 1 Page Ref: 443; Fig. 12.12

Answers: 9) D 10) B 11) A 12) C

Match the following:

A) HypothalamusB) Brain stemC) ThalamusD) CerebrumE) Cerebellum

13) Gateway to the cerebrumDiff: 2 Page Ref: 443

14) Motor command centerDiff: 2 Page Ref: 450

15) Survival centerDiff: 2 Page Ref: 445

16) Executive suiteDiff: 2 Page Ref: 435

17) Visceral command centerDiff: 2 Page Ref: 443

Answers: 13) C 14) E 15) B 16) D 17) A

T/F

18) Specific motor and sensory functions are localized in specific areas called domains, whereas memory and language have overlapping domains.Answer: TRUEDiff: 2 Page Ref: 435

19) The corpora quadrigemina superior colliculi are visual reflex centers, whereas the

inferior colliculi are auditory reflex centers.Answer: TRUEDiff: 2 Page Ref: 446

20) The first obvious sign that the nervous system is forming in the embryo is the thickening of the surface ectoderm to form the neural plate.Answer: TRUEDiff: 2 Page Ref: 430

21) The left cerebral hemisphere is usually dominant.Answer: TRUEDiff: 1 Page Ref: 440

22) The limbic system acts as our emotional, or affective, brain.Answer: TRUEDiff: 1 Page Ref: 452; Tbl. 12.1

23) The canal connecting the third and fourth ventricles and running through the midbrain is the foramen of Monro.Answer: FALSEDiff: 1 Page Ref: 432; Fig. 12.5

24) Commissural fibers form the corpus striatum.Answer: FALSEDiff: 1 Page Ref: 441

Multiple Choice

25) Nuclei of cranial nerves V, VI, and VII are found in the ________.A) midbrainB) medullaC) ponsD) cerebrumAnswer: CDiff: 1 Page Ref: 447

26) Which of the following is not an example of an exteroceptor?A) touchB) pressureC) painD) temperatureE) baroreceptorAnswer: EDiff: 2 Page Ref: 486

27) Which of the following is not a main level of neural integration in the somatosensory system?A) receptorB) circuitC) segmentalD) perceptualAnswer: CDiff: 1 Page Ref: 489

28) Which of the following is an incorrect statement regarding the occurrence of a sensation?A) The stimulus energy must match the specificity of the receptor.B) The stimulus energy must occur within the receptor’s receptive field.C) The stimulus energy must be converted into the energy of a graded potential called a transduction potential.D) A generator potential in the associated sensory neuron must reach threshold.Answer: CDiff: 2 Page Ref: 489

29) Which of the following is not an aspect of sensory perception?A) magnitude estimationB) spatial discriminationC) feature attractionD) quality estimationE) pattern recognitionAnswer: DDiff: 2 Page Ref: 490

30) Pressure, pain, and temperature receptors in the skin are ________.A) interoceptorsB) exteroceptorsC) proprioceptorsD) mechanoreceptorsAnswer: BDiff: 1 Page Ref: 486

31) Potentially damaging stimuli that result in pain are selectively detected by ________.A) interoceptorsB) photoreceptorsC) nociceptorsD) proprioceptorsAnswer: CDiff: 1 Page Ref: 485

32) Nerves that carry impulses toward the CNS only are ________.A) afferent nerves

B) efferent nervesC) motor nervesD) mixed nervesAnswer: ADiff: 2 Page Ref: 491

33) Feeling a gentle caress on your arm would likely involve all of the following except ________.A) Meissner's corpusclesB) tactile discsC) Pacinian corpusclesD) hair follicle receptorsAnswer: CDiff: 2 Page Ref: 486; Tbl. 13.1

T/F

34) The photoreceptor cells are sensitive to damage from light.Answer: TRUEDiff: 1 Page Ref: 561

35) Both the cornea and the lens are vascular.Answer: FALSEDiff: 1 Page Ref: 556

36) The bending of light rays is called reflection.Answer: FALSEDiff: 1 Page Ref: 557

37) When we move from darkness to bright light, retinal sensitivity is lost, but visual acuity is gained.Answer: TRUEDiff: 3 Page Ref: 562

38) The function of the lens of the eye is to allow precise focusing of light on the retina.Answer: TRUEDiff: 3 Page Ref: 556

Multiple Choice

39) Farsightedness is more properly called ________.A) myopiaB) hypopiaC) hyperopiaD) presbyopiaAnswer: C

Diff: 1 Page Ref: 559

40) Which of the following is true about photoreceptors?A) Rods absorb light throughout the visual spectrum but confer only gray tone vision.B) In dim light, images are focused directly on the rods in the fovea centralis.C) Three types of color-sensitive photoreceptors exist: red, green, and yellow.D) If all cones are stimulated equally, all colors are absorbed by the cones and the color perceived is black.Answer: ADiff: 2 Page Ref: 559-562

41) Light passes through the following structures in which order?A) vitreous humor, lens, aqueous humor, corneaB) cornea, aqueous humor, lens, vitreous humorC) cornea, vitreous humor, lens, aqueous humorD) aqueous humor, cornea, lens, vitreous humorAnswer: BDiff: 2 Page Ref: 557

42) The oval window is connected directly to which passageway?A) scala vestibuliB) external acoustic meatusC) pharyngotympanic tubeD) scala tympaniAnswer: ADiff: 2 Page Ref: 577

43) Receptors for hearing are located in the ________.A) cochleaB) semicircular canalsC) tympanic membraneD) vestibuleAnswer: ADiff: 1 Page Ref: 577

44) As sound levels increase in the spiral organ (of Corti), ________.A) outer hair cells stiffen the basilar membraneB) outer hair cells bend the cilia away from the kinociliumC) inner hair cells stiffen the basilar membraneD) inner hair cells bend the cilia away from the kinociliumAnswer: ADiff: 2 Page Ref: 581-582

45) Which pairing of terms is incorrectly related?A) frequency: loudness

B) quality: frequency numberC) amplitude: sound intensityD) frequency: wavelength numberAnswer: ADiff: 2 Page Ref: 579-580

Matching Questions

Figure 12.1

Using Figure 12.1, match the following:46) Afferent impulses from all senses and all parts of the body converge here and synapse with at least one of its nuclei.Answer: DDiff: 2 Page Ref: 441; Fig. 12.11

47) Putamen.Answer: CDiff: 2 Page Ref: 442; Fig. 12.11

48) Anterior horn of lateral ventricle.Answer: ADiff: 2 Page Ref: 442; Fig. 12.11

49) Inferior horn of lateral ventricle.Answer: EDiff: 2 Page Ref: 442; Fig. 12.11

50) Part of the basal nuclei.Answer: BDiff: 2 Page Ref: 441; Fig. 12.11

51) Thalamus.Answer: DDiff: 2 Page Ref: 443; Fig. 12.11

Figure 12.3

Using Figure 12.3, match the following:52) Site of efferent soma.Answer: CDiff: 2 Page Ref: 468; Fig. 12.31

53) Site of axons and afferent neurons.Answer: BDiff: 2 Page Ref: 468; Fig. 12.31

54) Site of sensory soma.Answer: EDiff: 2 Page Ref: 469; Fig. 12.31

55) Gray commissure.Answer: ADiff: 1 Page Ref: 469; Fig. 12.31

56) Horn usually containing interneurons.Answer: BDiff: 2 Page Ref: 468; Fig. 12.31

57) Site containing central canal.Answer: ADiff: 1 Page Ref: 468; Fig. 12.31

58) Multipolar neurons are common here.Answer: CDiff: 2 Page Ref: 468; Fig. 12.31

Figure 15.2

Using Figure 15.2, match the following:59) Protects and shapes the eyeball; provides a sturdy anchoring site for extrinsic eye muscles.Answer: ADiff: 1 Page Ref: 551; Fig. 15.4

60) Blood vessels supply nutrition to all eye layers.Answer: BDiff: 1 Page Ref: 551; Fig. 15.4

61) Contains only cones; provides detailed color vision.Answer: DDiff: 1 Page Ref: 553; Fig. 15.4

62) Lacks photoreceptors; where optic nerve exits the eye.Answer: EDiff: 1 Page Ref: 553; Fig. 15.4

63) Consists of a pigmented layer and a neural layer.Answer: CDiff: 1 Page Ref: 553; Fig. 15.4

Figure 15.3

Using Figure 15.3, match the following:64) Acts as a reflexively activated diaphragm to vary pupil size.

Answer: CDiff: 2 Page Ref: 551; Fig. 15.4

65) The only tissue in the body that can be transplanted from one person to another with little or no rejection.Answer: BDiff: 2 Page Ref: 551; Fig. 15.4

66) Controls lens shape.Answer: ADiff: 2 Page Ref: 551; Fig. 15.4

67) Holds the retina firmly against the pigmented layer.Answer: EDiff: 2 Page Ref: 555; Fig. 15.4

68) Fluid blockages cause glaucoma.Answer: DDiff: 2 Page Ref: 555; Fig. 15.4

Figure 15.4

Using Figure 15.4, match the following:69) Pinna.Answer: ADiff: 1 Page Ref: 575; Fig. 15.25

70) Tympanic membrane.Answer: EDiff: 1 Page Ref: 575; Fig. 15.25

71) Stapes.Answer: CDiff: 1 Page Ref: 575; Fig. 15.25

72) Semicircular canals.Answer: BDiff: 1 Page Ref: 575; Fig. 15.25

73) Cochlea.Answer: DDiff: 1 Page Ref: 575; Fig. 15.25

74) Balance organ.Answer: BDiff: 1 Page Ref: 576; Fig. 15.25

75) Houses organ of Corti.Answer: CDiff: 1 Page Ref: 577; Fig. 15.25

Xtra Credit (1 point each)

1) Which receptors adapt most slowly?A) smell receptorsB) pressure receptorsC) nociceptorsD) touch receptorsAnswer: CDiff: 3 Page Ref: 487; Tbl. 13.1

2) Transduction refers to conversion of ________.A) presynaptic nerve impulses to postsynaptic nerve impulsesB) stimulus information to nerve impulsesC) receptor energy to stimulus energyD) afferent impulses to efferent impulsesAnswer: BDiff: 2 Page Ref: 489

3) Which of the following is true about light and vision?A) Human photoreceptors respond to light in the 100-300 nm range.B) When we see the color of an object, all light is being absorbed by that object except

for the color being experienced.C) Light is a form of electromagnetic radiation that slows down as it enters a medium of relatively less density.D) The greater the incident angle of light striking a refractive surface, the less the amount of light bending.Answer: BDiff: 2 Page Ref: 556-557

4) Visual processing in the thalamus does not contribute significantly to ________.A) depth perceptionB) high-acuity visionC) night visionD) movement perceptionAnswer: CDiff: 3 Page Ref: 566

T/F

5) Light passes through the entire thickness of the neural layer of the retina to excite the photoreceptors.Answer: TRUEDiff: 2 Page Ref: 557