2015 anatomy Flashcards
What defines a “motor unit”?
A) Any muscle cell innervated by neuron
B) Muscle cells innervated by the same neuron
C) Muscle cell innervated by many neurons
B) Muscle cells innervated by the same neuron
Which of the following structures is cord-like?
A) Tendon
B) Raphe
C) Fusiform
A) Tendon
Which of the following cell differentiates in tissue?
A) Monocyte
B) Basophil
A) Monocyte
What causes Mesoderm differentiation in an embryo?
A) FGF8
B) TGF
A) FGF8
A person got a black eye because of a fight. What is the anatomical reason for this?
A) Frontalis muscle isn’t attached to the frontal bone
B) Loose areolar CT allows it to flow anteriorly
A) Frontalis muscle isn’t attached to the frontal bone
Which of the following develop from neural crest? A) Bones of the skull B) Bones of the lower extremities C) Epithelia of the respiratory track D) Epithelia of the urinary bladder
A) Bones of the skull
What is an example of columnar epithelium?
Gallbladder
A sebaceous gland is considered as which type of gland?
Holocrine gland
A couple of chondrocytes are surrounded by dark staining material. What could this structure be?
Territorial matrix (around isogenous nests)
Which of the following events cause an internal branchial fistula?
Rupture of membranes between 2nd pouch and cleft
Which nerve responsible for sensing the angle of the mandible?
Greater auricular nerve
An old patient experiencing pain at the parotid gland, what is the reason of this?
A) Unyielding nature of prevertebral layer
B) Unyielding nature of investing layer
C) Unyielding nature of pretracheal layer
B) Unyielding nature of investing layer
What type of tissue makes up the stroma of a lymphoid organ? A) Reticular tissue B) Connective tissue C) Dense regular D) Loose areolar
A) Reticular tissue
What protein molecules are included in microvilli?
A) Villin & Spectrin
B) Erzin&Fimbrin
A) Villin & Spectrin
What characterizes the resulting gametes of non-disjuncion in meiosis 1? A) Monosomy, trisomy B) Disomy, trisomy C) Disomy, monosomy D) Monosomy only
A) Monosomy, trisomy
Where are pyramidal cells found?
A) Cerebellum
B) Cerebrum
B) Cerebrum
Hyaline cartilage is made up of primarily which type of collagen? A) Type1 B) Type2 C) Type3 D) Type4
B) Type2
Which type of cell occupies the lacunae in bone tissue?
A) Osteoblasts
B) Osteocytes
C) Osteoclasts
B) Osteocytes
Which of the following is a characteristic of mucous cells?
They have a flattened basal nucleus
For what purpose a doctor prescribes folic acid supplements during pregnancy?
To prevent neural tube defects
Adhering junctions are composed of which of the following?
Actin filaments
Dysfunction of which type of collagen causes EDS?
Type III
At Which vertebral level does the aorta pass through the diaphragm?
T12
Which plane passes through L1?
Transpyloric
Which cells provide insulation in the PNS?
Schwaan cells
Which of the following is an example of bipennate muscles?
Rectus femoris
Which two lobes are separated by the lateral fissure?
Temporal and parietal
Which term is synonymous with frontal when discussing CNS?
rostral
Which of the following is associated with the third ventricle?
Thalamus
Arachnoid villus is associated with which process?
Drainage of CFS
