BIOL251 W3 Unit Exam 1
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- Question: Hormones produced and released from sex organs include which of the following?
- Question: How many hormones are produced by the posterior pituitary? Question options:
- Question: The development of a goiter indicates that _.
- Question: The alpha cells of the pancreatic islets produce and secrete
- _________. Question options:
- Question: Which general type of hormone can easily pass through the cell membrane and into the cytoplasm of the cell?
- Question: The function of the placental hormone human placental lactogen (hPL) is to _.
- Question: The hypothalamus is functionally and anatomically connected to the posterior pituitary lobe by a bridge of
- Question: The signaling done by the endocrine system is accomplished by the use of chemicals called _.
- Question: The beta cells of the pancreatic islets produce and secrete
- __________. Question options:
- Question: The female's uterus secretes the following hormone: Question options:
- Question: The two major organ systems that participate in relatively "long distance" communication in order to control and coordinate actions in the body are the _______ system and the
- _______ system.
- Question: Stage one of GAS is called the alarm reaction. This is short- term stress, the fight-or-flight response, mediated by the hormones __________ and ___________from the adrenal medulla.
- Question: The primary hormones produced by the ovaries are _.
- Question: The gonads produce what class of hormones?
- Question: Which of the following statements about the thyroid gland is true?
- Question: What is meant by the term anemia?
- Question: Which of the following is/are important in the process named coagulation?
- Question: Which of the following is the primary function of red blood cells?
- Question: The most common blood type of all Americans is which of the following?
- Question: Which of the following is/are true of red blood cells? Question options:
- Question: The term formed elements in blood includes which of the following?
- Question: Which of the following is/are true of platelets?
- Question: Which of the following is/are important in the process named hemostasis by which the body seals a ruptured blood vessel and prevents further loss of blood?
- Question: About 7% of plasma is made up of proteins. The most abundant of these plasma proteins is:
- Question: Lymphocytes can be classified in the following group or groups:
- Question: Which of the following is/are true of the molecule named hemoglobin?
- Question: The term hematocrit is a measure of the percentage of red blood cells (RBCs) in a sample of blood. Which of the following statements is true?
- Question: The pH of a liquid is a measure of its acidity or alkalinity. The normal range of pH of blood is:
- Question: The blood type of a person's blood depends on which of the following factors?
- Question: All formed elements found in blood arise from which of the following:
- Question: When a coronary artery is totally obstructed to any one portion of the heart muscle, what occurs?
- Question: The specific fibers which spread the electrical impulse to the cardiac muscle fibers are called:
- Question: Let the left atrium = 1; the right atrium = 2; the left ventricle = 3; the right ventricle = 4. Blood then would flow through the heart in the following order:
- Question: What can cause the normal heart rate to increase or decrease?
- Question: The QRS-complex of an ECG represents which of the following:
- Question: Which of the following statements about the circulatory system is/are correct?
- Question: The period of time that begins with contraction of the atria and ends with ventricular relaxation is known as:
- Question: The spontaneous action potential established in cardiac contractile cells is highly dependent on which of the following?
- Question: A cardiac muscle cell is:
- Question: Which of the following statement(s) is (are) true?
- Question: Which of the following statements are considered to be normal?
- Question: Which of the following statements about the left ventricle is/are true?
- Question: Which of the following statements is/are true? Question options:
- Question: In case of damage to the SA node, there are other sites in the heart which can depolarize and establish a rate of contraction of the cardiac muscle cells. For example:
- Question: Which of the following statements about the internal structure of the heart is/are correct?
- Question: One of the most important ways of investigating the function of the heart is called the "cardiac output." Which of the following facts is/are true?
- Question: The arteries that supply blood to the myocardium of the heart are called:
- Question: Which of the following parts of an ECG represents the depolarization of the atria?
- Question: Which of the following statements about valves in the heart is/are true?
- Question: The opening of any heart valve only occurs when: