Hondros Bio 253 Exam Question &
Answers ( Latest 2025 )
Layers of the skin - CORRECT ANSWERS
✔✔epidermis, dermis, hypodermis
Stratum Corneum - CORRECT ANSWERS
✔✔Protective durable overcoat, waterproof, tough,
relatively insensitive to biological, chemical and physical
assault.
Stratum Lucidum - CORRECT ANSWERS ✔✔visible
only in thick skin, few layers thick, dead clear cells
Stratum Granulosum - CORRECT ANSWERS ✔✔3-5
layers of thick keratinocytes flastten out
Stratum Spinosum - CORRECT ANSWERS ✔✔overlies
the stratum basale, cells come from the basale, filaments
u the cells that resist tension, keratinocytes have a spiny
appearance, contain langerhen cells
Stratum Basale - CORRECT ANSWERS ✔✔Deepest
layer, single row if renewing keratinocytes that are
getting ready to push up, melaninocytes, small portion of
merkel cells
, Hondros Bio 253 Exam Question &
Answers ( Latest 2025 )
Parts of a neuron - CORRECT ANSWERS ✔✔Cell body,
Dendrites, Axon
Cell body - CORRECT ANSWERS ✔✔Provide protein
for maintaining and regenerating nerves
Dendrites - CORRECT ANSWERS ✔✔Each neuron had
one or more dendrites, branch from the cell body, bring
impulses in, distal ends of dendrites of sensory neurons
are receptors
Axon - CORRECT ANSWERS ✔✔Each neurons has one
axon, axon hillock integrates incoming signals. axons
carry impulses away and communicates
Afferent neurons - CORRECT ANSWERS ✔✔Brings
signal to CNS, *sensory
Efferent neurons - CORRECT ANSWERS ✔✔Carry
signals away, *motor
Reflex Arc - CORRECT ANSWERS ✔✔Receptor,
afferent, interneuron, efferent, effector, response
Answers ( Latest 2025 )
Layers of the skin - CORRECT ANSWERS
✔✔epidermis, dermis, hypodermis
Stratum Corneum - CORRECT ANSWERS
✔✔Protective durable overcoat, waterproof, tough,
relatively insensitive to biological, chemical and physical
assault.
Stratum Lucidum - CORRECT ANSWERS ✔✔visible
only in thick skin, few layers thick, dead clear cells
Stratum Granulosum - CORRECT ANSWERS ✔✔3-5
layers of thick keratinocytes flastten out
Stratum Spinosum - CORRECT ANSWERS ✔✔overlies
the stratum basale, cells come from the basale, filaments
u the cells that resist tension, keratinocytes have a spiny
appearance, contain langerhen cells
Stratum Basale - CORRECT ANSWERS ✔✔Deepest
layer, single row if renewing keratinocytes that are
getting ready to push up, melaninocytes, small portion of
merkel cells
, Hondros Bio 253 Exam Question &
Answers ( Latest 2025 )
Parts of a neuron - CORRECT ANSWERS ✔✔Cell body,
Dendrites, Axon
Cell body - CORRECT ANSWERS ✔✔Provide protein
for maintaining and regenerating nerves
Dendrites - CORRECT ANSWERS ✔✔Each neuron had
one or more dendrites, branch from the cell body, bring
impulses in, distal ends of dendrites of sensory neurons
are receptors
Axon - CORRECT ANSWERS ✔✔Each neurons has one
axon, axon hillock integrates incoming signals. axons
carry impulses away and communicates
Afferent neurons - CORRECT ANSWERS ✔✔Brings
signal to CNS, *sensory
Efferent neurons - CORRECT ANSWERS ✔✔Carry
signals away, *motor
Reflex Arc - CORRECT ANSWERS ✔✔Receptor,
afferent, interneuron, efferent, effector, response
