In Vertebrate Embryos, the Brain Initially Has a Linear Appearance

question 134

Multiple Choice

In vertebrate embryos, the brain initially has a linear appearance and only later in development does it begin to fold.Choose the correct order of structures, from anterior to posterior, when the brain is arranged linearly.

• A) Diencephalon; midbrain; telencephalon; hindbrain
• B) Telencephalon; diencephalon; midbrain; hindbrain
• C) Forebrain; midbrain; telencephalon; diencephalon
• D) Telencephalon; midbrain; diencephalon; hindbrain
• E) Diencephalon; telencephalon; midbrain; hindbrain

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Definitions:

Antigen A

A specific type of antigen on the surface of red blood cells, determining part of an individual's blood type in the ABO system.

Antigens

Substances that the immune system recognizes as foreign and against which it mounts a response.

Hemolytic Disease

is a blood disorder in which red blood cells are destroyed faster than the body can produce them, potentially leading to anemia.

Rh Antigen

A protein found on the surface of red blood cells that can play a critical role in blood transfusion compatibility.