In Patients with Severe Portal Hypertension, the Left Portal Vein

question 1

Multiple Choice

In patients with severe portal hypertension, the left portal vein may communicate with the

• A) umbilical vein.
• B) right portal vein.
• C) left hepatic vein.
• D) splenic vein.

Understand the basic anatomy and functions of the eye, including the retina, iris, fovea, and pupil.

Recognize common vision problems and their corrections.

Describe the process of visual perception, from light entering the eye to image formation on the retina.

Identify the roles of rods and cones in visual processing.

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