41 Integument

Descrição

DiGregorio
Liz Maas
Quiz por Liz Maas, atualizado more than 1 year ago
Liz Maas
Criado por Liz Maas aproximadamente 8 anos atrás
15
1

Resumo de Recurso

Questão 1

Questão
Keratinocytes and melanocytes are derived from the ectoderm. Merkel cells originate from the neural crest.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 2

Questão
A mutation in tyrosinase can lead to albinism. Faster degradation of melanin is what causes fair skin.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 3

Questão
Which of the following is false?
Responda
  • Keratohyalin granules contain active filaggrin
  • Birbeck granules might be involved in antigen elaboration
  • Melanosomes are degraded by keratinocytes
  • The keratohyalin granules can be found in the stratum granulosum
  • The birbeck granules can be found in Langerhan's cells

Questão 4

Questão
The stratum lucidum is called this because the cells are almost transparent as the nucleus is disappearing. The stratum lucidum and granulosum are more defined in thin skin than they are in thick skin.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 5

Questão
Merocrine secretion is seen in glands are associated with the hair follicle. Sweat glands engage in merocrine secretion.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 6

Questão
Which of the following is incorrectly matched
Responda
  • Mammary gland... apocrine
  • Apocrine gland of hair follicles... merocrine
  • Eccrine gland... apocrine
  • Sebaceous gland...holocrine
  • Salivary glands... merocrine

Questão 7

Questão
Adrenergic stimulation is related to thermoregulatory activity of sweat glands. Emotional stimulation is cholinergic.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 8

Questão
The secretory coils are found in the hypodermis. The clear part secretes the watery component of sweat and the dark cells secrete protein content.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 9

Questão
Arrector pilli muscles associated with hair follicles are under involuntary control via the cortex. The hair cuticle is part of the external root sheath layer
Responda
  • T/T
  • T/F
  • F/T
  • F/F

Questão 10

Questão
Which of the following is incorrectly matched?
Responda
  • Free nerve- pressure
  • Merkel disc- touch
  • Pacinian Corpuscle- pressure
  • Meissner- touch
  • Ruffini- heat sensation

Questão 11

Questão
Papillary dermis is directly attached to the dermis, has looped capillaries, and supplies the epidermis. Reticular dermis is made of dense irregular tissues, elastic fibers, and glands.
Responda
  • T/T
  • T/F
  • F/T
  • F/F

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