HESI A2 Anatomy & Physiology Exam 2025 – Actual
Questions with Correct Answers and Expert
Explanations (100% Verified) || LATEST UPDATE
2025/26
What is histology? -CORRECTANSWER The study of tissues
What is a tissue? -CORRECTANSWER A group of cells that act together to perform a
specific function.
What are the fundamental tissues? -CORRECTANSWER Epithelial
Connective
Muscle
Nerve
(Elephants Can Make News)
What is the function of epithelial cells? -CORRECTANSWER Cover, line, and protect
the body and the internal organs.
What is the function of connective tissue? -CORRECTANSWER Framework of the
body. Provides support and structure to organs.
What is neuroglia? -CORRECTANSWER The neurons and connective tissue cells that
compose nerve tissue.
,What ability does muscle tissue have? -CORRECTANSWER Ability to contract and
shorten.
What is muscle tissue classified as? -CORRECTANSWER Voluntary(skeletal muscles)
and involuntary(smooth & cardiac)
What is meiosis? -CORRECTANSWER The cell division that takes place in the gonads,
i.e. the ovaries and testes.
What two layers compose the skin? -CORRECTANSWER Epidermis and dermis.
What is the epidermis? -CORRECTANSWER The outermost protective layer of dead
keratinized epithelial cells.
What is the dermis? -CORRECTANSWER The underlying layer of connective tissue
with blood vessels, nerve endings, and the associated skin tissues.
What are the layers of the epidermis? -CORRECTANSWER Corneum
Lucidum
Granulosum
Germivatum ( basale & spinosum)
Mnemonic: Candy Lions Growl Great.
, What does the protein pigment melanin protect against? -CORRECTANSWER
Radiation from the Sun
What is the dermis composed of? -CORRECTANSWER Fibrous connective tissue with
nerve endings, blood vessels, sensory nerve endings, hair follicles, and glands.
What are the 2 types of sweat glands? -CORRECTANSWER ecrine & apocrine
What do ecrine sweat glands produce? -CORRECTANSWER Sweat. Regulate body
temperature.
What do apocrine sweat glands produce? -CORRECTANSWER Secretions contain bits
of cytoplasm from cells, attracting bacteria that produces body odor.
What do sebaceous glands secrete? -CORRECTANSWER They secrete sebum
through the hair follicles, which lubricates the skin and prevents drying.
What secretion produces oil? -CORRECTANSWER Holocrine secretion.
What are sebaceous glands prone to during adolescence? -CORRECTANSWER
Becoming clogged and attracting bacteria.
Questions with Correct Answers and Expert
Explanations (100% Verified) || LATEST UPDATE
2025/26
What is histology? -CORRECTANSWER The study of tissues
What is a tissue? -CORRECTANSWER A group of cells that act together to perform a
specific function.
What are the fundamental tissues? -CORRECTANSWER Epithelial
Connective
Muscle
Nerve
(Elephants Can Make News)
What is the function of epithelial cells? -CORRECTANSWER Cover, line, and protect
the body and the internal organs.
What is the function of connective tissue? -CORRECTANSWER Framework of the
body. Provides support and structure to organs.
What is neuroglia? -CORRECTANSWER The neurons and connective tissue cells that
compose nerve tissue.
,What ability does muscle tissue have? -CORRECTANSWER Ability to contract and
shorten.
What is muscle tissue classified as? -CORRECTANSWER Voluntary(skeletal muscles)
and involuntary(smooth & cardiac)
What is meiosis? -CORRECTANSWER The cell division that takes place in the gonads,
i.e. the ovaries and testes.
What two layers compose the skin? -CORRECTANSWER Epidermis and dermis.
What is the epidermis? -CORRECTANSWER The outermost protective layer of dead
keratinized epithelial cells.
What is the dermis? -CORRECTANSWER The underlying layer of connective tissue
with blood vessels, nerve endings, and the associated skin tissues.
What are the layers of the epidermis? -CORRECTANSWER Corneum
Lucidum
Granulosum
Germivatum ( basale & spinosum)
Mnemonic: Candy Lions Growl Great.
, What does the protein pigment melanin protect against? -CORRECTANSWER
Radiation from the Sun
What is the dermis composed of? -CORRECTANSWER Fibrous connective tissue with
nerve endings, blood vessels, sensory nerve endings, hair follicles, and glands.
What are the 2 types of sweat glands? -CORRECTANSWER ecrine & apocrine
What do ecrine sweat glands produce? -CORRECTANSWER Sweat. Regulate body
temperature.
What do apocrine sweat glands produce? -CORRECTANSWER Secretions contain bits
of cytoplasm from cells, attracting bacteria that produces body odor.
What do sebaceous glands secrete? -CORRECTANSWER They secrete sebum
through the hair follicles, which lubricates the skin and prevents drying.
What secretion produces oil? -CORRECTANSWER Holocrine secretion.
What are sebaceous glands prone to during adolescence? -CORRECTANSWER
Becoming clogged and attracting bacteria.
