Body Systems Review

Front

The human body is organized by:

Back

cells, tissues, organs, organ systems

Front

During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscles?

Back

cardiovascular

Front

A structure that consists of two or more types of tissue working together is called a(n)____.

Back

Organ

Front

Is a hormone a chemical messenger molecule?

Back

True

Front

When blood glucose levels rise, insulin secretion is initiated causing glucose levels to fall back to normal levels. Which type of feedback loop is this? Options: negative, positive, neutral

Back

positive

Front

Which hormone stimulates the removal of sugar from the blood?

Back

insulin

Front

What attaches to antigens and tags the pathogen for destruction?

Back

Antibodies

Front

An activity that occurs in the human body helps to do which of the following? Options: provide protection against pathogens, produce antibiotics to control disease, eliminate harmful gene alterations, regulate production of ATP by the cell

Back

provide protection against pathogens

Front

What are vaccines used for?

Back

preventing illness

Front

What system supplies the blood with oxygen to deliver it to all parts of the body?

Back

Respiratory System