BIOS 255 Week 7 Comprehensive Kahoot Exam
Questions and Answers 100% Pass
which is the best example of a mechanism that contains a positive feedback loop? - ANSWER ✔✔-blood
clotting
what surrounds a synovial joint, encloses synovial cavity, & unites the articulating bones? - ANSWER
✔✔-articular capsule
the ___ component of connective tissue is found between the cells and fibers, & binds cells - ANSWER
✔✔-ground substance
what consists of five fused sacral vertebrae? - ANSWER ✔✔-sacrum
layer of dead skin filled with sacs of keratin - ANSWER ✔✔-stratum corneum
what are the types of connective tissue fiber? - ANSWER ✔✔-collagenous, reticular, & elastic
where do you find apocrine sweat glands? - ANSWER ✔✔-armpits, groin, areola
which bones contribute to the hard palate? - ANSWER ✔✔-maxillae & palatine
what do osteoclasts do? - ANSWER ✔✔-dissolve bone
a sarcomere is : - ANSWER ✔✔-the contractile unit between two Z lines
what is the first step in muscle contraction? - ANSWER ✔✔-motor neuron sends nerve impulses to the
muscle
depolarization of the action potential is due to : - ANSWER ✔✔-influx of Na+ (sodium)
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complete (fused) tetanus is best described as : - ANSWER ✔✔-continuous contraction without any
relaxation
in order to trigger an action potential, graded potential must reach the : - ANSWER ✔✔-axon hillock
the phrenic nerve relays impulses to : - ANSWER ✔✔-the diaphragm
cerebro spinal fluid - ANSWER ✔✔-is fluid that flows to provide protection, absorbs shock & removes
wastes
which of the following contains cerebro spinal fluid (CSF)? - ANSWER ✔✔-A. subdural space
B. epidural space
C. subarachnoid space
D. all of these contain CSF
Answer: C
primary motor cortex is found in what lobe? - ANSWER ✔✔-frontal lobe
the vagus nerve : - ANSWER ✔✔-carries parasympathetic fibers to the thoracic & abdominal organs
the role of the sympathetic nervous system is to : - ANSWER ✔✔-prepare the body for action - fight or
flight
light passing through the lens of the eye is focused on the : - ANSWER ✔✔-fovea centralis
on its way to the cones and rods of the eye, (in order) light passes through - ANSWER ✔✔-cornea,
aqueous humor, pupil lens, vitreous humor
a typical male hematocrit is : - ANSWER ✔✔-45
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