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Erica Rodriguez
Anatomy_2
| Question | Answer |
|---|---|
| What name is used to describe a muscle that directly performs a specific movement | prime mover |
| What are the three major functions of the skeletal muscles? | 1)Movement 2) Heat production 3) Posture |
| What two organs make up the CNS? | 1) Brain 2)Spinal cord |
| List the major subdivisions of the human nervous system. | Central Nervous System, Somatic Nervous System, Automatic Nervous System, and Peripheral Nervous System |
| What are the 5 major types of glia? | 1) Astrocytes 2) Microglia 3)Ependymal cells 4) Olgiodendrocytes 5) Schwann cells |
| what are the 3 structural classifications of neurons? | 1) Multipolar 2) Bipolar 3) (Pseudo)Unipolar |
| How does depolarization differ from hyperpolarization? | Depolarization: The excess of positive ions outside the plasma membrane decreases the magnitude of the membrane potential is reduced. Hyperpolarization: the movement of the membrane away from zero |
| What are the three structures that make up a chemical synapse? | 1) A synaptic knob 2) A synaptic cleft 3) The plasma membrane of a postsynaptic neuron |
| Small-molecule transmitters are subdivided into four main chem-ical classes which are: | 1) Class I Acetylcholine (ACh) 2)Class II Amines 3) Class III Amino acid 4)Class IV Other small molecules |
| What are the four principal tropic hormones that are produced and secreted by the basophils of the pars anterior: | 1) Thyroid-stimulating hormone (TSH) 2) Adrenocorticotropic hormone (ACTH) 3) Follicle-stimulating hormone (FSH) 4) Luteinizing hormone (LH) |
| What hormones are produced in the heart? | atrial natriuretic peptide (ANP) & atrial natriuretic hormone (ANH) |
| What is the origin of lymph? | Water and solutes continually filter out of capillary blood into the IF. To balance this outflow, fluid continually reenters blood from the IF |
| one were to trace the movement of air through the nose into the pharynx, it would be found that air passes through several structures on the way. The sequence is as follows: | 1) Anterior (external) nares 2) Vestibule 3) Inferior, middle and superior meatus, simultaneously 4) Posterior (internal) nares |
| What are the names of the three types of salivary glands? | 1) Parotid Glands 2) Submandibular Glands 3)Sublingual Glands |
| What are the three main divisions of the small intestine? | Duodenum, jejunum, ileum |