Which of the following adult structures is not derived from the same primary germ layer

as the others?

A) Blood vessels B) Muscles
C) Bones D) Nerves


D

Anatomy & Physiology

You might also like to view...

If a cell lacked the enzyme DNA polymerase, it could not

A) maintain the integrity of the nuclear envelope. B) form complementary strands of DNA during replication. C) link segments of DNA together. D) form spindle fibers. E) form a new nuclear membrane during telophase.

Anatomy & Physiology

The posterior pituitary hormone that is crucial for milk ejection is

A. LH. B. GnRH. C. oxytocin. D. prolactin. E. progesterone.

Anatomy & Physiology

Which structure ultimately regulates the passage of materials from the blood into the cerebrospinal fluid and the brain?

A. Pia mater B. Dura mater C. Arachnoid mater D. Meninges E. Blood-brain-barrier F. Cranium

Anatomy & Physiology

In males, the labioscrotal swellings form the

A. scrotum and root of the penis. B. scrotum and testes. C. scrotum and dorsal side of the penis. D. scrotum and ventral side of the penis. E. scrotum.

Anatomy & Physiology