Final Exam Questions 50-69 Flashcards
saturated fats:
exist as solids at room temperature
the auditory ossicle called the “anvil” is also called the:
incus
the highly contagious bacterial infection known as “pinkeye” is caused by bacterial or viral irritation of the:
conjunctiva
what are the correct base-pairing rules for DNA:
adenine bonds to thymine and guanine bonds to cytosine
the greatest visual acuity is found at the:
fovea centralis
an action potential:
is essential for nerve impulse propagation
spinal nerves exiting the cord from the level of L4 to S4 form the:
sacral plexus
in anatomical position:
the body is erect with the feet parallel and the arms hanging as the sides with the palms facing forward
the sinoatrial node is located in the:
right atruim
the oily secretions that lubricate the eye are produces by the:
tarsal glands
which of the following is the correct sequence, going from simplest to most complex, in the levels of structural organization of the human body:
chemical level, cellular level, tissue level organ system level, organismal level
ribosomes are found:
in the cytoplasm and on the rough endoplasmic recticulum
an action potential is caused by an influx of these ions into the cell:
sodium
the system that controls and coordinates the body through hormones is the:
endocrine system
the blood-brain barrier is effective against the passage of:
metabolic waste such as urea
