Author Question: The ________ attaches to a thin membrane covering the oval window. A) tympanic membrane B) ... (Read 87 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
The ________ attaches to a thin membrane covering the oval window.
 
  A) tympanic membrane
  B) stapes
  C) vestibule
  D) cochlea

Question 2

Lymphocytes are the body's main defense against the invasion of antigens.
 
  Indicate whether the statement is true or false



jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Answer to Question 1

B
Explanation: A) The tympanic membrane is between the outer and middle ear.
B) Correct.
C) The vestibule is a bony structure between the cochlea and the semicircular canals.
D) The cochlea contains the organ of Corti.

Answer to Question 2

FALSE
Explanation: Lymphocytes are the main defense against pathogens.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library