BIOL 251 all chapters quizzes ,final exams and study guide with question and answers Exam Package Deal. Questions With Answers. Latest update

Quiz 2 Return to Assessment List Part 1 of 1 - Part 1 100.0/ 100.0 Points From chapter 18 (18.1-18.6) Question 1 of 20 5.0/ 5.0 Points Which of the following is/are true about the amount of oxygen being carried by RBCs?  A. Percent saturation of oxygen in the blood is normally monitored u...

Key Terms Adrenal cortex: The outer region of the adrenal gland. Adrenal glands: The endocrine glands found on the superior surface of the kidneys. Adrenal medulla: The inner region of the adrenal gland. Alarm reaction: The initial phase of the stress response. Antidiuretic hormone : A hormone...

What is the major cation found in intracellular fluid?  A. Potassium  B. Chloride  C. Sodium  D. Bicarbonate Feedback:Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 26.3. Question 2 of 10 10.0/ 10.0 Points What is the major cation found in ...

From chapter 24.5-7 Question 1 of 10 10.0/ 10.0 Points The accumulation of how many calories adds one pound of weight?  A. 200  B. 1500  C. 2000  D. 3500 Feedback:Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 24.7. Question 2 of 10 10.0/...

10.0/ 10.0 Points The __________ is where chemical digestion begins.  A. Large intestine  B. Pancreas  C. Stomach  D. Small intestine  E. Mouth Feedback:Good work; your answer is correct! Question 2 of 10 10.0/ 10.0 Points Which of the following is not considered an ac...

Quiz 3 Venous return is affected by all EXCEPT:  A. Skeletal and muscle activity  B. Values lining the veins  C. Thorax pressure changes  D. Temperature changes in the body  E. All of the above affect venous return. Feedback:Good work; your answer is correct! Question 2 ...

When a coronary artery is totally obstructed to any one portion of the heart muscle, what occurs?  A. The person usually feels no pain at all.  B. All heart muscle immediately stops contracting.  C. That specific part of heart muscle immediately receives blood from a different arter...

Which of the following is/are true of platelets?  A. Platelets are sometimes referred to as thrombocytes.  B. Platelets are actually pieces of large cells called a megakaryocytes.  C. Platelets are very small, but very numerous, sometimes numbering 150,000 to 160,000 per microliter o...