The Main Function of Merkel cells is
Anonymous Quiz
52%
A) Mechanoreceptors
14%
B) gives pink colour to the skin.
29%
C) Provides protection and waterproofing sealant
5%
D) Thermoregulation
Most common cells of the epidermis
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68%
A) Keratinocytes
18%
B) Melanocytes
9%
C) Langerhans Cells
5%
D) Merkel Cells
All of these Characteristics of Trachea Except
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17%
A) Hyaline Cartilage
10%
B) Smooth muscle
21%
C) (trachealis) bridge open ends posteriorly (control DM
34%
D) Between rings- fibroelastic tissue (allow contraction)
18%
E) 16-20 "C" shaped rings (support)
Which of the following lined by up to 14 cell layers of transitional epithelium
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14%
A) Tunica mucosa of Ureter
58%
B) Tunica mucosa of Urinary bladder
12%
C) Tunica mucosa of Urethra
17%
D) None of them
The Main Function of Collecting tubule is Drain urine from nephron to renal pelvis
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80%
T
20%
F
❤4
❤3
M+ Analyses Lec UOA 4S
Melanocytes is mostly found in Stratum spinosum
الـ Merkel Cells موجودة كذلك بالـ Stratum basale
Stratum Granulosum is 3-5 layers of flattened polygonal cells. Cells contain indistinct boundaries & nucleus
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71%
True
29%
False
Growth rate of nail is
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8%
A) 0.2mm per day
67%
B) 0.1mm per day
20%
C) 1.5-2.2 mm per week
5%
D) 1.5-2.3 mm per week
Which of the following is High mitotic activity
Anonymous Quiz
16%
A) Stratum Spinosum
68%
B) Stratum Basale
8%
C) Stratum Granulosum
9%
D) Stratum Corneum
Superficial layer is continuosly sloughed off in
Anonymous Quiz
8%
A) Stratum Basale
22%
B) Stratum Spinosum
60%
C) Stratum Corneum
10%
D) Stratum Lucidum
Which of the following Regulate k+ balance
Anonymous Quiz
20%
A) Oligodendrocyte
16%
D) Microglia
54%
C) Astrocyte
11%
D) Ependymal
Which of the following responsible of Produce cerebrospinal fluid CSF
Anonymous Quiz
23%
A) Oligodendrocyte
11%
B) Astrocyte
16%
C) Microglia
49%
D) Ependymal
short and divided like the branches of a tree . they receives synapses
Anonymous Quiz
17%
A) Axon
70%
B) Dendrites
5%
C) Dermis
7%
D) Epidermis
Dura Matter is more delicate connectives tissue surround the brain and spinal cord
Anonymous Quiz
55%
T
45%
F