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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