Author Question: ________ are the smallest living units in the body. A) Molecules B) Tissues C) Proteins D) ... (Read 86 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
________ are the smallest living units in the body.
 
  A) Molecules B) Tissues C) Proteins D) Cells

Question 2

_____ is the ability of a cardiac cell to receive an electrical impulse and then transmit it to other cells.
 
  a. Excitability
  b. Automaticity
  c. Conductivity
  d. Contractility



EAN94

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library