EVERYDAY SCIENCE

SCIENCE

ZOOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Human arm hair is an example of what type of structure?
A
Homologous
B
Analogous
C
Vestigial
D
None of the above
Explanation: 

Detailed explanation-1: -Vestigial organs are useless organs found in the body. These are present in reduced form.

Detailed explanation-2: -1: Vestigial appendix: In humans the vermiform appendix is a vestigial structure; it has lost much of its ancestral function. There are also several reflexes and behaviors that are considered to be vestigial.

Detailed explanation-3: -A vestigial structure is a biological structure that has lost a major ancestral function and is usually drastically reduced in size. Well-known examples include the eyes of blind cave fishes and blind cave salamanders, and the diminutive wings of kiwis and emus.

Detailed explanation-4: -Palmar Grasp Reflex. Tails. Wisdom Teeth. Nictitating Membrane. Auricular Muscles. Palmaris Longus Muscle. Pyramidalis Muscle.

There is 1 question to complete.