contestada

Question 8 (Worth 2 points)
(02.02 MC)

A surgeon removes a section of a body organ. Once removed, the muscle tissue continues to contract, even in the absence of nervous stimulation. The removed section likely came from the

heart <<<

arm

spine

esophagus

Points earned on this question: 2

Question 9 (Worth 2 points)

(02.02 MC)

Which of the following correctly describes the appearance of muscle tissue found in the heart?

Single-nucleus, non-striated, short cells << (answer i chose that is wrong)

Single-nucleus, striated, branching cells <<< (answer i think is that right one)

Multinucleated, non-striated, branching cells

Multinucleated, striated, long threadlike cells

Points earned on this question: 0

Question 10 (Worth 2 points)

(02.01 LC)

This diagram shows the anterior muscles of the upper body. An arrow is pointing to the large muscle that occupies the anterior side of the right upper arm.

© Image Courtesy of 3DScience.com 2013

Which muscle is identified in the image above?

Biceps <<<

Deltoids

Hamstrings

Triceps

Points earned on this question: 2