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Anatomy
Weeks 6-12
| Question | Answer |
|---|---|
| Muscles that contract at the same time as the prime mover are called: a. synergists b. fixators c. antagonists d. both a and b | d. both a and b |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| The autonomic nervous system does not stimulate: | skeletal muscles. |
| The afferent pathways of the autonomic nervous system: a. stimulate the fight-or-flight response. b. maintain normal resting activity. c. carry feedback information to integrating centers in the brain. d. do both A and B. | c. carry feedback information to integrating centers in the brain. |
| The brain has _____ major divisions. | six |
| Beta receptors: | bind norepinephrine. |
| Some parasympathetic postganglionic neurons have their cell bodies in nuclei in the brainstem | False |
| Identify the letter that indicates a gland that secretes melatonin | D. (pineal gland) |
| Endolymph is made | in the stria vascularis. |
| The hormone produced by the heart | increases the excretion of sodium in the urine. |
| Identify the letter that indicates the location of the subendocardial conducting network. | D. |
| Starting at the top left and working clockwise, identify each structure of the heart. | 1. Coronary Sulcus 2. Left Atrium 3. Base of the heart 4. Inferior vena cava 5. Posterior interventricular sulcus |
| Heart, anterior Identify each structure of the hear. | 1. Right auricle 2. Right atrium 3.Coronary sulcus 4. Right Ventricle 5. Anterior interventricular sulcus 6. Left Ventricle |
| Recognition of antigens by antibodies occurs when an | Antigen's epitopes fit into and bind to an antibody molecule's antigen-binding sites |
| The primary organ of the lymphatic system is the | thymus |
| The body’s defense mechanisms can be organized into one of two major categories of immune mechanisms; these are | innate and adaptive immunity. |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| The large intestine is divided into the | cecum, colon, and rectum |
| Identify the letter that indicates the duct formed by the union of the right and left hepatic ducts. | C |