Answers

JB

Answered

Financialization can be defined as the increased reliance upon financial markets, motives, results, and institutions, rather than on sales of goods and services, to generate profits.

On Jul 28, 2024


True
JB

Answered

Describe the process of atherosclerosis and discuss two possible complications for the affected individual.

On Jul 24, 2024


Concepts to consider: LDLs enter the inner layer of arteries and are phagocytosed by macrophages, which then become foam cells. The foam cells lead to the development of fatty streaks in the arterial walls. Smooth muscle fibers and connective tissue fibers migrate to the inner lining of the wall, along with white blood cells that produce substances that cause chronic inflammation of the wall. The buildup of these various cells and substances form the atherosclerotic plaque, which reduces the diameter of the artery and may eventually block it completely. The plaque also causes the walls to lose their ability to stretch.
As a consequence, tissues downstream from the plaque receive less blood and consequently less oxygen and nutrients. This may cause angina pectoris (chest pains) or even a myocardial infarction (heart attack). If a portion of the plaque breaks open, platelets may adhere and produce a clot, or thrombus. In the heart this can lead to cardiac arrest. In the brain this can lead to a stroke.
JB

Answered

Self-recognition is based on T cell receptors recognizing ____.

A) MHC markers
B) perforins
C) complement
D) naive B cells
E) antibodies

On Jun 24, 2024


A
JB

Answered

What three elements are most often limiting factors for plant growth?

A) Carbon, potassium, and magnesium
B) Carbon, oxygen, and nitrogen
C) Hydrogen, magnesium, and oxygen
D) Sulfur, calcium, and nitrogen
E) Nitrogen, phosphorus, and potassium

On Jun 20, 2024


E
JB

Answered

What is the area of the eye with the greatest acuity?

A) fovea
B) macula lutea
C) optic disk
D) lens

On Jun 16, 2024


A
JB

Answered

Which chemical process occurs in which a substance loses electrons?

A) Entropy
B) Enthalpy
C) Oxidation
D) Reduction
E) Anabolism

On May 21, 2024


C
JB

Answered

Canadian labor law is patterned after the _______________________ labor relations system.

A) United States
B) Japanese
C) German
D) Australian

On May 17, 2024


A
JB

Answered

Which group of protists are unicellular, biflagellate stramenopiles that form a significant portion of the nanoplankton?

A) Ciliates
B) Red algae
C) Golden algae
D) Foraminifera
E) Brown algae

On May 14, 2024


C