APHY 101 Mod. 3 Exam Questions with
correct Answers 2025/2026 A+ Graded
100% Verified
What are the functions of neuroglia? - ANS-They support and bind nervous tissue and provide
nutrients and growth factors to neurons by connecting them to blood vessels.
Which muscle tissue lacks striations? - ANS-Smooth
In which layer of skin are sebaceous glands found? - ANS-Dermis
The tissue that coordinates, regulates, and integrates body functions is called - ANS-nervous
Fingernails are made of which structure? - ANS-keratin
Wall of the heart - ANS-Cardiac muscle
Walls of blood vessels - ANS-Smooth muscle
Attached to bones in the arm - ANS-Skeletal muscle
Wall of the stomach - ANS-Smooth muscle
Attached to the ribs - ANS-Skeletal muscle
Iris of the eye - ANS-Smooth muscle
The __________ is typically thicker than the __________ - ANS-dermis; epidermis
Why does exposure to ultraviolet light darken the skin? - ANS-It stimulates the synthesis of
melanin.
Which layer of the epidermis is rich in lipid secretions, which act as a water sealant? -
ANS-stratum granulosum
What are the three types of muscle tissue? - ANS-Smooth, skeletal, cardiac
correct Answers 2025/2026 A+ Graded
100% Verified
What are the functions of neuroglia? - ANS-They support and bind nervous tissue and provide
nutrients and growth factors to neurons by connecting them to blood vessels.
Which muscle tissue lacks striations? - ANS-Smooth
In which layer of skin are sebaceous glands found? - ANS-Dermis
The tissue that coordinates, regulates, and integrates body functions is called - ANS-nervous
Fingernails are made of which structure? - ANS-keratin
Wall of the heart - ANS-Cardiac muscle
Walls of blood vessels - ANS-Smooth muscle
Attached to bones in the arm - ANS-Skeletal muscle
Wall of the stomach - ANS-Smooth muscle
Attached to the ribs - ANS-Skeletal muscle
Iris of the eye - ANS-Smooth muscle
The __________ is typically thicker than the __________ - ANS-dermis; epidermis
Why does exposure to ultraviolet light darken the skin? - ANS-It stimulates the synthesis of
melanin.
Which layer of the epidermis is rich in lipid secretions, which act as a water sealant? -
ANS-stratum granulosum
What are the three types of muscle tissue? - ANS-Smooth, skeletal, cardiac