SC 121 Unit 4 Quiz

Question 1 (1 point)

 

Immature, undifferentiated cells that can divide to replace lost or damaged cells are called

Question 1 options:

 stem cells.
  
  
  
  

Question 2 (1 point)

 

In the figure shown, which light micrograph shows cardiac muscle?

  

Question 2 options:

 C
  
  
  
  

Question 3 (1 point)

 

Which of the following types of tissues is made up of small spindle-shaped cells and is commonly found in the walls of hollow organs?

Question 3 options:

 skeletal muscle
 smooth muscle
 cardiac muscle
 transitional epithelium
 areolar tissue

Question 4 (1 point)

 

Which following types of cells are considered excitable cells because they are able to produce electrical signals?

Question 4 options:

 neuroglial cells and myofibers
 myofibers and connective tissue cells
 neuroglial cells and neurons
 neurons and epithelial cells
 myofibers and neurons

Question 5 (1 point)

 

Which type of epithelial tissue lines the ducts of sweat glands and esophageal glands?

Question 5 options:

 Simple squamous epithelium
 Pseudostratified columnar epithelium
 Stratified squamous epithelium
 Stratified cuboidal epithelium
 Transitional epithelium

Question 6 (1 point)

 

Which of the following is a location where adipose tissue is commonly found?

Question 6 options:

 Subcutaneous layer deep to the skin
 Lining the chambers of the heart
 Surrounding the brain
 Inside the ear canal
 In the cartilage found in joints

Question 7 (1 point)

 

The extracellular matrix of connective tissue consists of

Question 7 options:

 enzymes and membranous organelles.
 plasma membranes and ground substance.
 keratinized cells and protein fibers.
 calcified crystals of minerals and enzymes.
 protein fibers and ground substance.

Question 8 (1 point)

 

These types of cell junctions anchor adjacent cells together and resist their separation during contractile activities.

Question 8 options:

 tight junctions and hemidesmosomes
 gap junctions and tight junctions
 adherens junctions and desmosomes
 desmosomes and gap junctions
 hemidesmosome and tight junctions

Question 9 (1 point)

 

Which is a function of the tissue shown in diagram D?

  

Question 9 options:

 heat production
 pumping of blood
 propulsion of food
 contraction of bladder
 conduct nerve impulses to muscle fibers

Question 10 (1 point)

 

Which of the following types of tissues contains multinucleated cells whose movements are under voluntary control?

Question 10 options:

 skeletal muscle
 smooth muscle
 cardiac muscle
 transitional epithelium
 areolar tissue

Question 11 (1 point)

 

Which component of connective tissue is found between the cells and fibers, and functions to support and bind cells in the tissue together?

Question 11 options:

 Matrix
 Formed elements
 Ground substance
 Basement membrane
 Plasma membrane

Question 12 (1 point)

 

Functional classification of exocrine glands is based on

Question 12 options:

 shape of the gland.
 size of the gland.
 how the gland release its secretory product.
 how the gland synthesizes its secretory product.
 All of these answer choices are correct.

Question 13 (1 point)

 

The two principal types of cells found in nervous tissues are

Question 13 options:

 neuroglial cells and neurons.
 neurons and mast cells.
 neurons and dendritic cells.
 neuroglial cells and myofibers.
 neurons and somites.

Question 14 (1 point)

 

In the diagram shown below, where is the apical surface of the epithelial cell?

  

Question 14 options:

 A
 B
 C
 D
 E

Question 15 (1 point)

 

Which type of membrane lines a body cavity that does not open directly to the exterior and the organs contained in that body cavity?

Question 15 options:

 Cutaneous membrane
 Serous membrane
 Mucous membrane
 Basement membrane
 Synovial membrane

Quiz

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Question 1 (1 point)

 

Which of the following is a polysaccharide commonly found in the ground substance of connective tissues?

Question 1 options:

 Hyaluronic acid
 Melatonin
 Cholesterol
 Glycogen
 Starch

Question 2 (1 point)

 

The pubic symphysis and intervertebral discs are composed of which type of connective tissue?

Question 2 options:

 Adipose tissue
 Elastic cartilage
 Fibrocartilage
 Dense irregular connective tissue
 Reticular connective tissue

Question 3 (1 point)

 

In which of the following locations would you most likely find transitional epithelial cells?

Question 3 options:

 Lining of the esophagus
 Outer layer of skin
 Lining of the urinary bladder
 On the surface of the heart
 Covering skull bones

Question 4 (1 point)

 

In the figure shown, which light micrograph shows the type of cartilage that is most abundant in the human body?

  

Question 4 options:

 E
 F
 G
 H
 I

Question 5 (1 point)

 

In the figure shown, which light micrograph shows fibrocartilage?

  

Question 5 options:

 E
 F
 G
 H
 I

Question 6 (1 point)

 

Which of the following is NOT one of the main tissue types found in the human body?

Question 6 options:

 epithelial
 connective
 myocardial
 muscle
 nervous

Question 7 (1 point)

 

In the figure shown, which light micrograph shows a muscle tissue that is under involuntary control?

  

1. A
2. B
3. C

Question 7 options:

 1 only
 2 only
 3 only
 1 and 2
 1 and 3

Question 8 (1 point)

 

Which type of epithelial tissue is found lining the heart, blood vessels and lymphatic vessels?

Question 8 options:

 Simple squamous epithelium
 Simple cuboidal epithelium
 Stratified squamous epithelium
 Stratified cuboidal epithelium
 Simple columnar epithelium

Question 9 (1 point)

 

Epithelial tissue

Question 9 options:

 is used as a covering of body surfaces.
 is used as a lining of body cavities and hollow organs.
 is used to form glands.
 usually has a free surface that interacts with external environment.
 All of these answer choices are correct.

Question 10 (1 point)

 

Which of the light micrographs in the figure below shows a stratified cuboidal epithelium?

  

Question 10 options:

 B
 C
 D
 E
 F

Question 11 (1 point)

 

Spongy bone tissue lacks

Question 11 options:

 lamellae.
 lacunae.
 osteocytes.
 osteons.
 canaliculi.

Question 12 (1 point)

 

What is the basic structural unit of compact bone tissue?

Question 12 options:

 osteon
 stroma
 lamellae
 chromosome
 lacunae

Question 13 (1 point)

 

Which of the following is NOT a connective tissue?

Question 13 options:

 Bone
 Blood
 Cartilage
 Tendons
 Epidermis

Question 14 (1 point)

 

Which of the following is classified as loose connective tissue?

Question 14 options:

 Blood
 Spongy bone
 Areolar connective tissue
 Elastic connective tissue
 Hyaline cartilage

Question 15 (1 point)

 

The extracellular matrix of blood tissue consists of

Question 15 options:

 red blood cells.
 white blood cells.
 plasma.
 lymph.
 albumin.

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