Bio 244 Final Exam CLC questions and
answers with solutions
Which system of the body is made up of glands responsible for secreting hormones? - Answer
Endocrine
Which system of the body is responsible for taking in oxygen and giving off carbon dioxide? -
Answer Respiratory
Which chemical process is responsible for using oxygen and glucose to make ATP and gives off
C02? - Answer Aerobic respiration
Which type of feedback system moves in the opposite direction as the original stimulus? -
Answer Negative feedback
Which of the following is a good example of something maintained or controlled by positive
feedback? - Answer Childbirth
Which layer of the skin is the deepest? - Answer Dermis
Besides the stratum basale, place the other layers in order from deepest to most superficial -
Answer Stratum Spinosum
Stratum Granulosum
Stratum Lucidum
Stratum Corneum
Name the sweat gland in the armpit and around the genitals that produce body odor - Answer
Apocrine
, Endochondral ossification is the process of making: - Answer All of the bones at except the skull
and clavicle
The small pieces of cartilage in the shape of the mature bone is the: - Answer Cartilage model
What is interstitial growth? - Answer Growth of a bone in length
What is the name of the layer of cartilage in the epiphysis of the bone that does not ossify until
the end of puberty? - Answer Epiphyseal growth plate
An action potential is a wave of? - Answer Depolarization and repolarization
Allowing ions to defuse into or out of a cell, through a fluid filled channel in the cell membrane -
Answer Facilitated transport
At rest which ion is found outside of the cell in the highest concentration? - Answer Sodium
What is the resting membrane potential of a cell? - Answer -70 to -90
What returns a cell to it's resting potential after multiple action potentials? - Answer
Sodium/potassium pump
What is the association between a neuron add a muscle fiber called? - Answer Neuromuscular
junction
What is a cross bridge? - Answer Where actin binds to myosin in a sarcomere
answers with solutions
Which system of the body is made up of glands responsible for secreting hormones? - Answer
Endocrine
Which system of the body is responsible for taking in oxygen and giving off carbon dioxide? -
Answer Respiratory
Which chemical process is responsible for using oxygen and glucose to make ATP and gives off
C02? - Answer Aerobic respiration
Which type of feedback system moves in the opposite direction as the original stimulus? -
Answer Negative feedback
Which of the following is a good example of something maintained or controlled by positive
feedback? - Answer Childbirth
Which layer of the skin is the deepest? - Answer Dermis
Besides the stratum basale, place the other layers in order from deepest to most superficial -
Answer Stratum Spinosum
Stratum Granulosum
Stratum Lucidum
Stratum Corneum
Name the sweat gland in the armpit and around the genitals that produce body odor - Answer
Apocrine
, Endochondral ossification is the process of making: - Answer All of the bones at except the skull
and clavicle
The small pieces of cartilage in the shape of the mature bone is the: - Answer Cartilage model
What is interstitial growth? - Answer Growth of a bone in length
What is the name of the layer of cartilage in the epiphysis of the bone that does not ossify until
the end of puberty? - Answer Epiphyseal growth plate
An action potential is a wave of? - Answer Depolarization and repolarization
Allowing ions to defuse into or out of a cell, through a fluid filled channel in the cell membrane -
Answer Facilitated transport
At rest which ion is found outside of the cell in the highest concentration? - Answer Sodium
What is the resting membrane potential of a cell? - Answer -70 to -90
What returns a cell to it's resting potential after multiple action potentials? - Answer
Sodium/potassium pump
What is the association between a neuron add a muscle fiber called? - Answer Neuromuscular
junction
What is a cross bridge? - Answer Where actin binds to myosin in a sarcomere
