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valina [46]
3 years ago
5

What are two bones that must cross each other when the forearm pronates?

Medicine
2 answers:
photoshop1234 [79]3 years ago
8 0
The answer is elbow
musickatia [10]3 years ago
7 0

Answer:

Elbow. The radius articulates with the ulna in a synovial pivot joint. The radial head rotates within the annular ligament and radial notch on the ulna to produce pronation of the forearm. The radius and ulna also articulate distally in reverse to their articulation at the elbow to produce supination.

Explanation:

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During a biceps curl, the triceps play what role in contraction?
timama [110]

Answer:

A. Antagonist

Explanation:

The triceps, acting in opposition, is called the antagonist. Because the two muscles are located on opposite sides of the arm, the triceps must relax enough to allow the biceps to tense and contract during a curl. As it contracts, it shortens. As the triceps relaxes, it lengthens. (google)

5 0
3 years ago
9. The loss of the ability to communicate verbally or in writing is known as
neonofarm [45]

Answer:

aphasia is the answer. I asked my med teacher and she said it was aphasia

4 0
2 years ago
How many chromosomes in a human muscle cell? ______ A red blood cell? ______-
Travka [436]

Answer:

Explanation:

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.

5 0
3 years ago
Which of the following illustrates the integration of informatics into a health care system to support cost containment?
Xelga [282]

Answer:

Installing barcodes on medications with alerts for low supplies.

Explanation:

The health care system provide proper management and medical facilities to the patient. The health care can be provided by the government as well as by the private sector as well.

The cost containment is required for the proper maintenance of the expense level in health facilities. The barcodes on medication allows the cost containment as it illustrates the inventory management and regulation of the demand and supply of the medicines. This directly maintains the supply cost.

Thus, the correct answer is option (B).

6 0
3 years ago
Describe 3 ways in which the organs of the circulatory system and respiratory system are protected .
White raven [17]

Answer:

-Skin

Your skin is a water-proof organ surrounding your whole body protecting it from bacteria and temperature to name a few.

-Ribcage

The ribs are horizontal bones held up between your sternum and vertebral column which protect your heart and lungs.

-Immune system

Your immune system has a set of cells that defend all organs from disease

8 0
2 years ago
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