Q:l Whenl flexorl digitoruml profundusl contracts,l whatl actionsl occurs?l

Q:l Whenl flexorl digitoruml profundusl contracts,l whatl action(s)l occurs?l

A.l Wristl flexionl B.l Elbowl flexionl C.l Flexionl ofl digitsl 2-5l D.l Flexionl ofl digitl 1l E.l A&Cl F.l B&C

Answer:

E

Q:l Wouldl youl expectl al malel tol havel estrogenl inl theirl bloodstream?l Explainl whyl orl whyl not.l (1)l Yes.l Bothl malel andl femalel bodiesl producel "all"l thel sexl hormones.l However,l thel ratiosl arel different.l (2)l Thel adrenall glandsl arel largelyl responsiblel forl producingl thisl "opposite"l hormonel thatl thel testisl wouldl not

Answer:

(1)l Yes.l Bothl malel andl femalel bodiesl producel "all"l thel sexl hormones.l However,l thel ratiosl arel different.l (2)l Thel adrenall glandsl arel largelyl responsiblel forl producingl thisl "opposite"l hormonel thatl thel testisl wouldl not

Q:l Wouldl youl expectl al femalel tol havel testosteronel inl theirl bloodstream?l Explainl whyl orl whyl not.

Answer:

Yes,l youl wouldl expectl thisl becausel bothl femalesl andl malesl producel thisl sexl hormone.l Thel importantl thingl isl thatl testosteronel isl notl thel samel ratiol inl femalesl asl itl isl inl

BIOLl251/l BIOL251l Finall Exam:l (Latestl

2026/l 2027l Update)l 100%l Verifiedl Questionsl &l Answersl |l Gradel A 1 / 3

males.l Thisl isl becausel thel hormonel isl producedl inl thel adrenall glandsl andl actsl asl anl oppositel hormonel becausel itl isl notl producedl inl thel ovaries.

Q:l Il lowerl thel levell ofl calciuml inl thel bloodl byl depositingl calciuml intol bone.

Answer:

Calcitonin

Q:l Il promotel thel reabsorptionl ofl waterl atl thel collectingl ductsl ofl thel kidneys.

Answer:

ADH

Q:l Il aml secretedl byl thel betal cellsl ofl thel pancreas

Answer:

Insulin

Q:l Il aml secretedl byl thel pituitaryl tol stimulatel thel adrenall cortex.

Answer:

ACTH

Q:l Aldosteronel isl involvedl inl thel regulationl ofl sodiuml andl potassiuml inl thel body.l Explainl howl tool muchl aldosteronel couldl contributel tol highl bloodl pressure.

Answer:

Aldosterone'sl primaryl targetl organl isl thel kidney,l wherel itl promotesl renall absorptionl ofl sodiuml andl renall excretionl ofl potassium.l Thel bloodl sodiuml levell isl particularlyl importantl tol thel maintenancel ofl bloodl pressure.l Tool muchl sodiuml causesl retentionl ofl 2 / 3

fluidl andl increasesl bloodl pressure.l Therefore,l tool muchl aldosteronel willl causel increasedl andl potentiallyl highl bloodl pressure.

Q:l Explainl inl detaill whyl thel thyroidl becomesl enlargedl duringl anl iodinel deficiency?

Answer:

Whenl thel iodinel isl lackingl inl thel diet,l thel thyroidl enlargesl inl whatl isl calledl al goiter.l Whenl thel lowl levell ofl thyroxinl inl thel bloodl happened,l thel anteriorl pituitaryl keepsl tol producel TSH.l Andl thenl thel thyroidl answersl byl increasingl inl sizel andl producingl goiter.l However,l thisl increasel inl sizel isl notl effective,l becausel activel thyroxinl cannotl bel producedl withoutl iodine.

Q:l A-l Identifyl thel sensoryl celll receptorl highlightedl inl blue,l below,l alsol indicatedl byl thel arrow.l B-l Whatl sensoryl informationl isl detectedl byl thisl typel ofl receptor?l (picturel 7)

Answer:

A)l Pacinianl corpusclel B)l Detectsl pressurel (mechanoreceptor)

Q:l A-l Identifyl thel sensoryl celll receptorl highlightedl inl blue,l below,l alsol indicatedl byl thel arrow.l B-l Whatl sensoryl informationl isl detectedl byl thisl typel ofl receptor?l (picturel 8)

Answer:

A)l Meisner'sl corpuscles;l B)l Detectsl lightl touchl andl vibrationl (mechanoreceptor)

Q:l Matchl thel celll withl itsl singlel bestl description,l usingl eachl descriptionl onlyl once

Answer:

Keratinocytesl -l Producesl al proteinl tol protectl thel skinl Fibroblastsl -l Producesl collagenl Melanocytesl -l Producesl al pigmentl thatl absorbsl UVl raysl Langerhansl cellsl -l Assistsl inl immunel responsesl Meisner'sl corpusclesl -l Detectl Lightl Touchl Nociceptorsl -l Detectsl pain

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