Author Question: Which muscle bends the lower arm toward the upper arm? A) triceps brachii B) thenar C) biceps ... (Read 82 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Which muscle bends the lower arm toward the upper arm?
 
  A) triceps brachii
  B) thenar
  C) biceps brachii
  D) rectus abdominis

Question 2

An instrument used to record an electrical wave visually on a fluorescent screen is a/n:
 
  A) radioscopy.
  B) microscope.
  C) oscilloscope.
  D) endoscope.



chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

C
Explanation: A) This muscle extends the lower arm. It does not bend it.
B) This muscle is in the thumb.
C) Correct
D) This muscle is in the abdomen, not the lower arm.

Answer to Question 2

C
Explanation:
A) Radioscopy is viewing internal body structures using x-rays.
B) A microscope is used to view very small things.
C) Correct.
D) An endoscope is used to view internal structures.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library