BIO 446L: Final Extra Credit Exam Questions and Correct Answers
5 views 0 purchase
Course
BIO 446
Institution
BIO 446
Which of the following cellular structures is an intermediate filament? Vimentin
The microfilaments that form a framework within a microvillus is formed by Actin
The cytoskeleton structures that guides vesicles in their movement within cell are Microtubules
Lipid synthesis is a function of which...
BIO 446L: Final Extra Credit Exam
Questions and Correct Answers
Which of the following cellular structures is an intermediate filament? ✅Vimentin
The microfilaments that form a framework within a microvillus is formed by ✅Actin
The cytoskeleton structures that guides vesicles in their movement within cell are
✅Microtubules
Lipid synthesis is a function of which organelle? ✅Smooth endoplasmic reticulum
A cell that is actively synthesizing proteins or is located with a rapidly growing tumor is
characterized by a large ✅Nucleolus
The mechanism by which extracellular fluid is brought into a cell is called ✅Pinocytosis
Transport vesicles carry proteins to what organelle to complete posttranslational
modifications. ✅Golgi apparatus
Which of the following organelles of the cell is closest in proximity to the nucleus?
✅Endoplasmic reticulum
All the following structures can be located within the plasmalemma of a cell EXCEPT
ONE. The EXCEPTION is: ✅Cytosol
A free surface specialization that moves mucous in the trachea is the ✅Cilia
All the following statements about an epithelium are TRUE EXCEPT ONE. Which one is
the EXCEPTION? ✅Has a limited capacity for cells to divide
Which of the following types of epithelia has all cells attached to the basal lamina, but
not all cells reach the free surface? ✅Pseudostratified columnar
Which of the following types of epithelia has cells that are flat on the surface but
cuboidal in the basal layer? ✅Stratified squamous
Which type of gland is associated with a blind sac for a lumen? ✅Acinar
Which of the following types of epithelium secrete tears? ✅Simple cuboidal
,The cells that line the acinar portion of a gland are most likely to be classified as:
✅Cuboidal epithelial
The unicellular merocrine glands typically produce what type of secretion? ✅Mucous
The term used to describe the connective tissue that an epithelium lining the digestive
tract rests upon is the: ✅Lamina propria
A free surface specialization of a cell that increases surface area in the small intestine is
✅Microvilli
A gland with a long duct most likely would produce what type of secretion? ✅Serous
A free surface specialization only found on hair cells of the inner ear and in epididymis
of male reproductive system is: ✅Stereocilia
The connective tissue that is found in a tendon is: ✅Dense, regular
Antibody producing cells are the: ✅Plasma cells
The predominate type of collagen found in reticular fibers is: ✅Collagen Type III
A 20 year-old female college student presents to your office with a pierced lip. The lip
stud is positioned 1 cm below the medium portion of her inferior lip. The tissue around
the stud is red and appears inflamed. She complains that the area is painful. The
redness most likely reflects increased blood flow in which tissue? ✅Loose connective
tissue
The connective tissue cell that promotes an allergic response by releasing chemicals
like histamine is the ✅Mast cell
The type of connective tissue proper immediately adjacent to the epithelium (e.g. the
papillary layer of skin) is most likely to be: ✅Loose connective tissue
The connective tissue cell whose role is to phagocytize debris around a wound is the
✅Macrophage
A 20 year-old female college student presents to your office with a pierced lip. The lip
stud is positioned 1 cm below the medium portion of her inferior lip. The tissue around
the stud is red and appears inflamed. She complains that the area is painful. Which of
the following cell types is a wandering cell that you would expect to be increased in
number at the site that appears red? ✅Leukocytes
, The ground substance of connective tissue is rich in heavily hydrated
glycosaminoglycans, proteoglycans and multiadhesive glycoproteins. An example of a
proteoglycan found in cartilage is: ✅Aggrecan
The process by which a leukocyte migrates from a blood vessel into the connective
tissue is called: ✅Diapedesis
The largest and most unique GAG (glycoaminoglycan) is: ✅Hyaluronic acid
(hyaluronan)
The predominate type of fiber found in the connective tissue deep to the epithelium of
skin is ✅Collagen Type I
Within an adipocyte, the storage droplets store: ✅Triglycerides
The type of fat whose primary role is heat generation is ✅Brown
The type of adipose tissue that is uniformly distributed over the body at birth and is
redistributed later due to the influences of sex hormones is: ✅White
Interstitial growth of cartilage occurs ✅In the epiphyseal growth plate
Growth and repair of hyaline cartilage is limited because its: ✅Avascular
Hyaline cartilage is composed of an extracellular matrix that contains which type of
collagen? ✅Type II collagen
Resistance to both compression and shear forces is best met via ✅Fibrocartilage
All the following statements about an osteon are true EXCEPT ONE. Which statement
is the EXCEPTION? ✅It has osteocytes isolated within the bone
The regulation of bone metabolism occurs primarily in which type of bone ✅Cancellous
bone
Bone matrix is composed of what type of collagen? ✅Type I
During intramembranous bone formation: ✅Mesenchymal cells first differentiate into
osteoblasts that secrete osteoid
All the following statements are true about osteocytes EXCEPT ONE. Which one is the
EXCEPTION? Osteocytes: ✅Change morphology to become osteoclasts
The triad in a muscle fiber is composed of: ✅Two terminal cisterna and a T-tubule
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller twishfrancis. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
