Anatomy 2018 Flashcards

1
Q

What characterises the resulting gametes of non-disjunction in meiosis I?

A. Trisomy, monosomy
B. Disomy, trisomy
C. Disomy, monosomy
D. Monosomy only

A

A. Trisomy, monosomy

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2
Q

Where is pain arising from the stomach felt?

A. Thoracic
B. Inguinal
C. Umbilical
D. Back

A

B. Inguinal

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3
Q

What is the communication between pelvic and perineal region?

A. Pelvic outlet
B. Obturator foramen
C. Lesser sciatic foramen
D. Greater sciatic foramen

A

C. Lesser sciatic foramen

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4
Q

What ventricles do cerebral aqueduct connect to?

A. Left & right lateral ventricles
B. Lateral ventricles & 3rd ventricle
C. 3rd & 4th ventricles
D.4th ventricle & central canal of spinal cord

A

C. 3rd & 4th ventricles

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5
Q

What induces organogenesis?

A. Intermediate mesoderm
B. Notochord
C. Neural somites
D. Yolk sac

A

B. Notochord

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6
Q

What’s is the essential role of integrins?

A. Attach cells together
B. Attach cell to ECM
C. Attach to type IV collagen

A

B. Attach cell to ECM

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7
Q

Thalidomide congenital malformation:

A. Limb defect
B. Neural tube defect
C. Hydrocephaly
D. Microcephaly

A

A. Limb defect

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8
Q

Where is the sympathetic chain located?

A. Anterior mediastinum
B. Posterior mediastinum
C. Superior mediastinum
D. Middle mediastinum

A

B. Posterior mediastinum

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9
Q

Which germ layer contributes to the formation of the epithelium of the primitive gut and the respiratory tract?

A. Ectoderm
B. Endoderm
C. Lateral plate mesoderm
D. Paraxial mesoderm

A

B. Endoderm

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10
Q

What is an example of a fibrous joint?

A. Acromioclavicular
B. Proximal radio-ulnar
C. Suture
D. Sternoclavicular

A

C. Suture

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11
Q

What type of cell releases histamine and heparin?

A. Basophils
B. Lymphocytes
C. Neutrophils
D. Monocytes

A

A. Basophils

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12
Q

In which part of the hair is pigment found?

A. Cuticle
B. Medulla
C. Cortex
D. Papilla

A

C. Cortex

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13
Q

What is not likely to be found in healthy loose CT?

A. Mast cells
B. Adipose
C. Erythrocytes
D. Fibroblast

A

C. Erythrocytes

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14
Q

Which structure has hyaline cartilage?

A. Epiglottis
B. Intervertebral disc
C. Nasal septum
D. Trachea

A

C. Nasal septum
&
D. Trachea

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15
Q

What is an immature bone?
A. Compact bone
B. Cancellous bone
C. Dense bone
D. Woven bone

A

D. Woven bone

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16
Q

What decreases in length when a skeletal muscle is contracted?

A. A band
B. I band
C. Thick filament
D. Thin filament

A

B. I band

17
Q

What describes a muscle that moves a limb away from the midline?

A. Abductor
B. Adductor
C. Extensor
D. Fixator

A

A. Abductor

18
Q

Which of the following cells are similar to Oligodendrocytes?

A. Microglia
B. Satellite cells
C. Schwann cells
D. Fibrous astrocytes

A

C. Schwann cells

19
Q

Which layer of the scalp binds the skin to deeper layers?

A. Dense CT
B. Loose areolar CT
C. Epicranial aponeurosis
D. Pericranium

A

A. Dense CT

20
Q

What best describes the function of melanin?

A. Absorption of radiation
B. Protects against abrasion
C. Cooling of skin

A

A. Absorption of radiation

21
Q

Which promotes digestion and decreases breathing rate and heart rate?

A. Parasympathetic
B. Sympathetic

A

A. Parasympathetic

22
Q

What type of fascia surrounds the false capsule of the thyroid gland?

A. Investing layer
B. Prevertebral
C. Pretracheal
D. Superficial fascia

A

C. Pretracheal

23
Q

What nerve runs through the roof of the posterior triangle from the anterior border to the posterior border?

A. Accessory
B. Great auricular
C. Lesser occipital
D. Phrenic

A

A. Accessory

24
Q

What cranial nerve carries both motor and sensory fibers?

A. Oculomotor
B. Optic
C. Trigeminal
D. Trochlear

A

C. Trigeminal

25
Q

Which congenital anomaly is mainly characterised by underdevelopment mandible, posterior displacement of tongue, and cleft palate?

A. Treacher Collins
B. Pierre Robin
C. Nezelof syndrome
D. Di George syndrome

A

B. Pierre Robin