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Exam 4 
BIOL 251 American Military University Spring 2017 
1. __________ are short term regulators of appetite, whereas __________ is a longterm regulator. 
Insulin and cholecystokinin (CCK); peptide YY (PYY) 
Peptide YY (PYY) and insulin; cholecystokinin (CCK) 
Peptide YY (PYY) and cholecystokinin (CCK); insulin 
Leptin and insulin; cholecystokinin (CCK) 
Leptin and insulin; peptide YY (PYY) 
2. Which of the following is the healthiest ratio of triglycerides? 
High HDL: low LDL 
High LDL: low H...
Quiz Submissions - Quiz 5 
Attempt 1 
Written: Jul 5, 2020 7:59 AM - Jul 5, 2020 8:24 AM 
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Which nitrogenous base is present in RNA and not DNA? 
Question options: 
guanine 
uracil 
thymine 
adenine 
cytosine 
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Which portion of the primary RNA transcript is removed 
because it does not encode a functional protein? 
Question options: 
spliced 
promoter 
exon 
intron 
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Why does one stran...
BIO 251 QUIZ 8 
Question 51 of 75 
1.5/ 1.5 Points 
Under normal circumstances, bronchoconstriction is caused by and 
bronchodilation is caused by . 
• 
A. Sympathetic nervous system; parasympathetic nervous system 
• 
B. Parasympathetic nervous system; sympathetic nervous system 
• 
C. Voluntary control; involuntary control 
• 
D. Involuntary control; voluntary control 
• 
E. None of the above 
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Question 52 of 75 
1.5/ 1.5 Points 
Which of ...
2.0/ 2.0 Points 
All of the genetic material inside a cell is located in the ________. 
 
A. Centrioles 
 
B. Nucleus 
 
C. Golgi apparatus 
 
D. Mitochondria 
 
E. Ribosomes 
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Question 2 of 50 
2.0/ 2.0 Points 
Which type of stem cell gives rise to red and white blood cells? 
 
A. epithelial
Question 1 of 25 
4.0/ 4.0 Points 
The cell membrane is composed of numerous proteins, some of which allow for passage of 
material in and out of the cell. Which of the following proteins allow large molecules to pass 
through passively? 
 
A. Channel 
 
B. Ligand 
 
C. Receptor 
 
D. Transmembrane transporter protein 
Feedback: Correct. This can be found in the OpenStax Overview of Anatomy and Physiology 
section. Section 3.1. 
Question 2 of 25 
4.0/ 4.0 Points 
During which set of ...
Which region of gray matter in the spinal cord contains motor 
neurons that innervate skeletal muscles? 
Question options: 
Dorsal horn 
Lateral column 
Lateral horn 
Ventral horn 
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2 / 2 points 
Which location on the body has the largest region of 
somatosensory cortex representing it, according to the 
sensory homunculus? 
Question options: 
Elbow 
Lips 
Neck 
Thigh
Smooth muscle tissue can be found in all but which of the following places? 
 A. Stomach 
 B. Visceral organs 
 C. Artery walls 
 D. Heart 
 E. Skin 
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Question 2 of 50 2.0/ 2.0 Points 
A muscle-forming stem cell is called a what? 
 A. Myotube 
 B. Myoblast 
 C. Satellite cell 
 D. Mesodermal cell 
 E. Somite 
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Question 3 of 50 2.0/ 2.0 Points 
Varying degrees of contractive force in a skeletal muscle are ge...
Part 1 of 7 - Part 110.0/ 12.0 PointsFrom chapter 1Question 1 of 502.0/ 2.0 PointsOrganization, metabolism, responsiveness, movement, development, growth and reproduction alltogether are called __________ of a human body.A. catabolismB. functionsC. anatomyD. structuresE. anabolism 
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5795 tutors online. Answers in as fast as 15 minutes. 
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Question 2 of 502.0/ 2.0 PointsIf some condition of the body needs to be returned to i...
Comment: Comment: Good job Damion. Be sure to go over your exam and find out what you had problems with. If you have 
questions, let me know. 
Part 1 of 5 - Part 1 16.0/ 16.0 Points 
From chapter 14 
Question 1 of 50 
Which location on the body has the largest region of somatosensory cortex representing it, 
according to the sensory homunculus? 
A. Elbow 
B. Lips 
C. Neck 
D. Thigh 
Feedback: Feedback: Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section...
Comment:Great job Justin. Keep up the good work! Review your exam for the extra credit. Let 
me know if you have questions. 
Part 1 of 7 - Part 1 10.0/ 10.0 Points 
From chapter 5 
Question 1 of 50 
2.0/ 2.0 Points 
Because the skin sloughs off on a regular basis, the most superficial layer of the epidermis is 
primarily composed of what type of tissue? 
 
A. Simple Columnar epithelium 
 
B. Pseudostratified epithelium 
 
C. Simple squamous epithelium 
 
D. Cuboidal epithelium 
 
...