MOOC Human histology(Shandong University)1461316172 最新慕课完整章节测试答案
Chapter 1 Introduction of histology
文章目录
Chapter 1 Introduction of histology
1、单选题：
When using a compound microscope, what is the magnification of the oil immersion lens?
选项：
A: 1000X
B: 10X
C: 40X
D: 100X
答案: 【 100X】
2、单选题：
What is the role of the condenser lens?
选项：
A: Control the aperture of light
B: Increase the magnification
C: Focus the light on the specimen
D: Provide light
答案: 【 Focus the light on the specimen】
3、单选题：
Which microscope would be particularly useful for looking at living cells?
选项：
A: Confocal microscope
B: Compound microscope
C: Phase contrast microscope
D: Scanning electron microscope
答案: 【 Phase contrast microscope】
4、单选题：
What is the maximum resolving power seen with a electron microscope?
选项：
A: 2 millimeters
B: 0.2 millimeters
C: 0.2 micrometers
D: 0.2 nanometers
答案: 【 0.2 nanometers 】
5、单选题：
Which of the following stain blue with H&E stain?
选项：
A: Cytoplasm
B: Mitochondria
C: Nucleus
D: Collagen fibers
答案: 【 Nucleus】
6、单选题：
What are Sudan stains used primarily for?
选项：
A: Blood cell
B: Fat
C: Muscle tissue
D: Reticular fibers
答案: 【 Fat】
7、单选题：
What is Wright's stain used primarily for?
选项：
A: Blood
B: Fat
C: Nervous tissue
D: Elastic fibers
答案: 【 Blood 】
8、单选题：
During the preparation of a routine H&E slide, how is the tissue preserved?
选项：
A: Fixation
B: Embedding in paraffin
C: Clearing
D: Sectioning
答案: 【 Fixation】
9、单选题：
Which of the following would be best suited to visualize reticular fibers?
选项：
A: Wright's stain
B: HE stain
C: Sudan stain
D: Silver stain
答案: 【 Silver stain】
10、单选题：
What color does hematoxylin stain structures?
选项：
A: Black
B: Blue
C: Red
D: Yellow
答案: 【 Blue】
chapter 10 Skin
chapter 10 Skin
1、单选题：
The thick epidermis can be divided into 5 layers from the dermis outward
选项：
A: Stratum basale, stratum granulosum, stratum spinosum, stratum lucidum, stratum corneum
B: Stratum basale, stratum spinosum, stratum granulosum stratum lucidum, stratum corneum
C: Stratum basale, stratum corneum, stratum granulosum, stratum spinosum, stratum lucidum
D: Stratum basale, stratum granulosum, stratum spinosum, stratum corneum, stratum lucidum
答案: 【 Stratum basale, stratum spinosum, stratum granulosum stratum lucidum, stratum corneum】
2、单选题：
Compared with thick skin, which of the following layers is missing in the thin skin?
选项：
A: Stratum basale
B: Stratum granulosum
C: Stratum spinosum
D: Stratum lucidum
答案: 【 Stratum lucidum】
3、单选题：
Which of the following description of epidermal cells of stratum corneum is wrong
选项：
A: Consists of multiple layers of flat horny cells.
B: The cytoplasm contains numerous keratin filaments.
C: The nuclei disappear, but some free ribosomes are still exist.
D: The cell junction between cells disappear, and the cells gradually detach
答案: 【 The nuclei disappear, but some free ribosomes are still exist.】
4、单选题：
The cell junction between the cells of stratum basale is
选项：
A: Desmosome
B: Hemidesmosome
C: Tight junction
D: Gap junction
答案: 【 Desmosome】
5、单选题：
Which of the following description of the structural characteristics of epidermal cells is wrong
选项：
A: The cells of stratum basale can proliferate and differentiate into other layer cells of epidermis
B: The cells of stratum basale contain lamellar granules.
C: The cells of stratum granulosum contain keratohyalin granules.
D: The cells of stratum corneum is filled with keratin filaments.
答案: 【 The cells of stratum basale contain lamellar granules.】
6、单选题：
Which of the following structures can not be found in the epidermis？
选项：
A: Duct of sweat glands
B: Capillaries
C: Nerve endings
D: Melanocytes
答案: 【 Capillaries】
7、单选题：
Which of the following structures does not belong to the skin ？
选项：
A: Dermis
B: Epidermis
C: Hypodermis
D: Reticular layer of the dermis
答案: 【 Hypodermis】
8、单选题：
Which layer of the epidermal cells does not contain nuclei or organelles?
选项：
A: Stratum corneum
B: Stratum granulosum
C: Stratum spinosum
D: Stratum basale
答案: 【 Stratum corneum】
9、单选题：
Which cell is the most abundant cell in the epidermis?
选项：
A: Merkel cell
B: Keratinocyte
C: Langerhans cell
D: Melanocyte
答案: 【 Keratinocyte】
10、单选题：
Which of the following cells can not be found in the skin?
选项：
A: Merkel cell
B: Kupffer cell
C: Langerhans cell
D: Melanocyte
答案: 【 Kupffer cell】
11、单选题：
Which of the following layer cells contain the lamellar granules?
选项：
A: stratum basale and granulosum
B: stratum basale and spinosum
C: stratum spinosum and granulosum
D: stratum basale and corneum
答案: 【 stratum spinosum and granulosum】
12、单选题：
The main barrier that prevents substances from penetrating the epidermis is
选项：
A: keratin filaments
B: desmosomes between cells
C: contents released by lamellar granules
D: contents released by keratohyalin granules
答案: 【 contents released by lamellar granules 】
13、单选题：
The pathologic cause of albinism is
选项：
A: There are no melanocytes in the epidermis.
B: There are fewer melanocytes in the epidermis.
C: Melanocytes cannot form melanin.
D: Melanocytes contain too few melanin granules
答案: 【 Melanocytes cannot form melanin. 】
14、单选题：
Which of the following description of Langerhans cells is wrong ?
选项：
A: It belongs to the mononuclear-macrophage system.
B: It can phagocytize, process antigen substances and present them to lymphocytes
C: It is mainly distributed in the stratum granulosum.
D: It relates to the rejection reaction after skin allograft.
答案: 【 It is mainly distributed in the stratum granulosum.】
15、单选题：
Which of the following description of Merkel cells is wrong ?
选项：
A: The cells belong to the nonkeratinocytes
B: There are more Merkel cells in the epidermis.
C: The cells are mainly distributed in the cells of stratum basale.
D: Have the function of sense of touch
答案: 【 There are more Merkel cells in the epidermis.】
16、单选题：
Which of the following description of hair is not right?
选项：
A: The hair shaft and root are composed of horny cells
B: The hair root is surrounded by the hair follicle
C: The hair bulb contains melanocytes
D: The hair papilla contain hair matrix cells
答案: 【 The hair papilla contain hair matrix cells 】
17、单选题：
The growth point of the hair is
选项：
A: Hair bulb
B: Hair follicle
C: Hair root
D: Hair papilla
答案: 【 Hair bulb】
18、单选题：
Which of the following components plays a major role in the process of melanin formation ?
选项：
A: Histaminase
B: Monoamine oxidase
C: Tyrosinase
D: Histidase
答案: 【 Tyrosinase 】
19、单选题：
Which of the following cells is responsible for the skin pigmentation ?
选项：
A: Melanocyte
B: Keratinocyte
C: Langerhans cell
D: Merkel cell
答案: 【 Melanocyte】
20、单选题：
Which of the following structures does not belong to the skin appendages
选项：
A: Sweat gland
B: Sebaceous gland
C: Hair
D: Arrector pili muscle
答案: 【 Arrector pili muscle】
21、单选题：
Which of the following description of sebaceous glands is not right ?
选项：
A: The peripheral cells of the acini are undifferentiated cells which can proliferate and differentiate.
B: Sebaceous gland are acinar glands with several acini opening into a short duct
C: The duct usually opens on the surface of the skin.
D: The secretion of sebum is mainly regulated by sex hormone
答案: 【 The duct usually opens on the surface of the skin. 】
22、单选题：
Which of the following description of sweat glands is not right ?
选项：
A: Sweat glands are widely distributed
B: Merocrine sweat gland also called eccrine sweat gland
C: Apocrine sweat gland also called large sweat gland
D: Apocrine sweat gland also called small sweat gland
答案: 【 Apocrine sweat gland also called small sweat gland 】
23、单选题：
Which of the following description of sweat glands is wrong ?
选项：
A: The ducts of merocrine sweat gland open at the sweat pore of the skin surface.
B: The secretory portion of merocrine sweat glands is composed of stratified cuboidal epithelium.
C: The secretion of merocrine sweat gland mainly contains water, sodium chloride, urea and uric acid.
D: The secretion of apocrine sweat gland is regulated by sex hormone.
答案: 【