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What level of complex organization is best described as a group of cells
that collectively perform specific functions? - ✔✔tissues
_____ is a group of organized tissues that collectively perform specific
functions. - ✔✔An organ
What level of complex organization is best described as a group of organs
that work together to coordinate specific functions? - ✔✔organ system
Which of the following organ systems, along with the skeletal system, play
a role in movement in vertebrates? Select all that apply. - ✔✔muscular and
nervous system
Which organ system functions as a transportation system and delivers
nutrients and oxygen to cells throughout the body? - ✔✔circulatory system
The _____ system forms a primary barrier to the outside world. -
✔✔integumentary
Superficial lacerations are repaired via which of the following mechanisms?
- ✔✔Regeneration of epithelial cells
, Exudate contains which of the following cell types? - ✔✔Fibroblasts
Which of the following types of damage would most likely result in scar
formation? - ✔✔A cut that penetrates well into the dermal layer.
What is the role of the interneuron in the reflex arc described in the
narrative? - ✔✔To connect the sensory and motor neurons
What is a synapse? - ✔✔The place where two neurons meet, or a neuron
meets another cell
Which of the following are true about reflexes? Select all that apply. -
✔✔Reflexes are involuntary.
Reflex processing does not require the brain.
Reflexes respond to stimuli more quickly than voluntary movement.
Which of the following is not true about excitatory post-synaptic potentials
(EPSP)? - ✔✔Single EPSPs are enough to trigger the rising-phase of an
action potential
The ___ , the input zone of the neuron, may be the site of the generation of
an action potential. - ✔✔dendrite
Which of the following best describes the trigger zone after an EPSP has
been received? - ✔✔The trigger zone depolarized