× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
vankor vankor
wrote...
Posts: 569
Rep: 0 0
6 years ago
The spinal cord has
 
  A) a core of gray matter surrounded by white matter.
  B) a cervical and lumbar enlargement.
  C) 31 segments.
  D) all of the above.



(Question 2) The part of the tRNA that binds mRNA is the anticodon.
 
  Indicate whether the statement is true or false



(Question 3) Rotation of the forearms so the palms face upward is called pronation.
 
  Indicate whether the statement is true or false



(Question 4) The heart pumps about ____ liters of blood a day and contracts about _____ times in a
  lifetime.
 
  A) 3,000 liters; 2 billion B) 1,200 liters; 2 billion
  C) 7,000 liters; 2.5 billion D) 1,000 liters; 1 billion



(Question 5) As epidermal cells move up through the strata away from their blood supply, they die
  and become keratinized.
 
  Indicate whether the statement is true or false



(Question 6) All hormones are
 
  A) proteins. B) inorganic compounds.
  C) steroids. D) organic compounds.



(Question 7) Drugs that inhibit the enzyme monoamine oxidase
 
  A) decompose serotonin.
  B) decrease the activity of serotonin.
  C) allow increased activity of norepinephrine.
  D) decompose norepinephrine.



(Question 8) Codons are three contiguous mRNA bases.
 
  Indicate whether the statement is true or false



(Question 9) If the left corticospinal tract is severed in the neck near the first cervical vertebra,
 
  A) pain impulses from the right side are blocked.
  B) muscles in the right arm and leg are paralyzed.
  C) muscles in the left arm and leg are paralyzed.
  D) pain impulses from the left side are blocked.



(Question 10) A pole vaulter keeps track of his position in mid-air through
 
  A) pain receptors. B) baroreceptors.
  C) lamellated corpuscles. D) proprioceptors.
Read 80 times
1 Reply
Replies
Answer verified by a subject expert
Hansolo18Hansolo18
wrote...
Posts: 319
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

vankor Author
wrote...

6 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
yen
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  929 People Browsing
 106 Signed Up Today
Related Images
  
 304
  
 634
  
 184