Which of the following endoscopic exams would be used to view inside a section of the colon?

A) gastroscopy
B) sigmoidoscopy
C) laparoscopy
D) esophagoscopy


B) sigmoidoscopy

Health & Biomechanics

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Barbiturates interfere with REM sleep.

Answer the following statement true (T) or false (F)

Health & Biomechanics

Which of the following is true of centrocytes? (Select all that apply.)

a. Somatic hypermutation has occurred. b. They are large proliferating cells. c. Isotype switching is complete. d. They produce secreted forms of immunoglobulins. e. They lack MHC class II molecules on the cell surface.

Health & Biomechanics

A high five is an example of an activity reinforcer

Indicate whether the statement is true or false

Health & Biomechanics

What is a device that aids in the stabilizing of a part of the body?

A. tenoplasty B. tendoplasty and tenoplasty C. tendoplasty D. None of these

Health & Biomechanics