American University

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 Submission View Your quiz has been submitted successfully. Which nitrogenous base is present in RNA and not DNA? Question options: guanine uracil thymine adenine cytosine Hide Feedback Great job. Which portion of the primary RNA transcript is removed because it does not encode a functional protein? Question options: spliced promoter exon intron Hide Feedback Great job. 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 Feedback: Good work; your answer is correct! 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 Feedback: Good work; your answer is correct! 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 View Feedback 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 Feedback: Good work; your answer is correct! 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 Feedback: Good work; your answer is correct! 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 Need the answer? 5795 tutors online. Answers in as fast as 15 minutes. Feedback: Feedback: Good work; your answer is correct! 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  ...