Which technique is used to inflate the sheep pluck?
A) Compressed air and hose
B) Bicycle hand/foot pump
C) Cardboard tube and your mouth
D) Helium air balloon
Answer: A
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Nephrons located close to the medulla with long nephron loops are called
A) calyces. B) columnar nephrons. C) cortical nephrons. D) perimedullary nephrons. E) juxtamedullary nephrons.
In response to a muscle being stretched, a muscle spindle initiates a somatic spinal reflex that causes
1 contraction of the agonist muscle. 2. relaxation of the antagonist muscle. 3. contraction of the antagonist muscle. 4. relaxation of the agonist muscle. a) 1 only b) 2 only c) 3 only d) 4 only e) 1 and 2
The ________ body is a jelly-like substance that fills the space posterior to the lens and helps to maintain the shape of the eyeball.
Fill in the blank(s) with the appropriate word(s).
Which heart chamber lacks a group of pacemaker cells?
A) Left atrium B) Right atrium C) Left ventricle D) Right ventricle