The ____ system is physically the outermost system in vertebrates.
A) endocrine
B) integumentary
C) lymphatic
D) skeletal
E) urinary

Name: The ____ system is physically the outermost system in vertebrates. A) endocrine B) integumentary C) lymphatic D) skeletal E) urinary
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Question

The ____ system is physically the outermost system in vertebrates.​
A) ​endocrine
B) ​integumentary
C) ​lymphatic
D) skeletal
E) ​urinary

Quizplus · Accepted Answer

The integumentary system, which includes the skin, hair, nails, and exocrine glands, is the outermost system in vertebrates, serving as a protective barrier between the body and the external environment.

The ____ System Is Physically the Outermost System in Vertebrates