BIO-201 Exam 2 Review Guide (Module 4, 5, & 6) Questions and Answers

BIO-201 Exam 2 Review Guide (Module 4, 5, & 6) Questions and
Answers

Question 1.
reticular fibers
Correct Answer: resist in many directions, forms sheaths around organs,
network of interwoven fibers

Question 2.
apocrine glands
Correct Answer: Type of sweat glands that are most common in the axillary
region and genital regions, ducts empty into hair follicles, sexual scent glands

Question 3.
simple columnar epithelium
Correct Answer: non-ciliated - lines most of digestive tract, gallbladder,
excretory ducts of some glands ciliated -lines small bronchi, uterine tubes, and
some regions of the uterus, includes Goblet cells.

Question 4.
Holocrine secretion
Correct Answer: What mode of secretion is associated with sebaceous gland?

Question 5.
Gap Junctions.
Correct Answer: two cells are held together by two interlocking transmembrane
proteins called connexons, "small tunnels", essential in coordinating muscle cell
contractions.

Question 6.
Melanin
Correct Answer: What is the brown pigment of the skin?

Question 7.
Abdominal region, butt, sides of thigh
Correct Answer: What is the typical subcutaneous fat distribution of males?

Question 8.
Prolactin, Oxytocin, Progesterone, Estrogen
Correct Answer: What hormones does milk production need?

Question 9.
40%
Correct Answer: What portion of the TBW is Intracellular fluid?

Question 10.
Collagen fibers
Correct Answer: What type of fiber does bone contain a large amount of?

,Question 11.
inflammatory
Correct Answer: What is the 1st phase of skin repair?

Question 12.
transitional epithelium
Correct Answer: lines the ureters, urinary bladder, part of urethra stretches
readily and permits distension of urinary organ

Question 13.
endocrine glands
Correct Answer: Releases into interstitial fluid, releases hormones, ductless

Question 14.
Water excreted by sweat glands
Correct Answer: What is sensible perspiration?

Question 15.
Away from the cell body.
Correct Answer: What direction does an axon carry an electrical impulse?

Question 16.
Breast, abdominal region, things, butt, back of neck
Correct Answer: What is the typical subcutaneous fat distribution of females?

Question 17.
Transferred
Correct Answer: What is meant by the term propagation?

Question 18.
apocrine glands
Correct Answer: A part of the cell breaks off, mammary glands

Question 19.
cushions organs, provides support but permits independent movement, phagocytic cells
provide defense against pathogens
Correct Answer: What is the characteristic of areolar connective tissue?

Question 20.
An active channel that can open only if a specific voltage is reached.
Correct Answer: What is a voltage-gated channel?

Question 21.
protects underlying tissues and organs, excretes salts, water, and organic wastes (glands),
maintains body temperature, Synthesizes Vitamin D3, Stores lipids, detects touch,
pressures, pain, and temperature.
Correct Answer: What are the functions of skin?

, Question 22.
protects and insulates, guards openings against particles and insects, sensitive to very
light touch
Correct Answer: What are the functions of hair?

Question 23.
Simple and Stratified
Correct Answer: What are two major ways that epithelial tissue are classified?

Question 24.
provides supporting framework
Correct Answer: Major function of reticular tissue?

Question 25.
action potential
Correct Answer: Propagated short-lasting changes in transmembrane potential
to conduct a signal.

Question 26.
Resting period (Resting Membrane Potential)
Correct Answer: -70 mV

Question 27.
exocrine glands
Correct Answer: releases out the body, sweat glands, ducts

Question 28.
Causes hair to stand on end and goose bumps to appear
Correct Answer: What is the function of the arrector pili muscle?

Question 29.
Voltage regulated channels
Correct Answer: Which class of gated channel are the Na+ and K+ channels
found in action potential?

Question 30.
covers abdominal organs
Correct Answer: Where do you find the visceral peritoneum?

Question 31.
Keratinocytes, Melanocytes, Langerhans Cells (Dendritic), Tactile Cell (Merkel)
Correct Answer: Which "specialized" cell types are found in the epidermis of the
skin?

Question 32.
Vitiligo
Correct Answer: What is the loss of melanocytes?