Biol 252 exam - Study guides, Class notes & Summaries

Explain the functional divisions of the nervous system. Include the subdivisions of each. - ANSWER Central Nervous System and Peripheral Nervous System - CNS includes the brain and spinal cord - PNS includes autonomic and somatic nervous systems Are thermoreceptors part of the PNS or CNS? - ANSWER PNS A child eats a whole bottle of salt (NaCl) tablets. What effect does this have on the resting membrane potential? - ANSWER no effect - think of the analogy of adding a handful of sand to t...

BIOL 252 Exam 3 Questions and Answers

You are a nurse and obtain the results of the complete blood count (CBC) from your patient below. Which of the following organs may be functioning abnormally? Select all that apply: RBCs: low Hemoglobin: high Hematocrit: slightly low A. Kidney B. Spleen C. Bone - ANSWER A. Kidney B. Spleen C. Bone You are a nurse and obtain the results of the complete blood count (CBC) from your patient below. What can you conclude about your patient RBCs: low Hemoglobin: high Hematocrit: slightly ...

BIOL 252 Exam 2 with complete solutions

BIOL 252 Exam 2 with complete solutions

BIOL 252 Exam 3 Questions and Answers

endocrine system - ANSWER Glands secrete hormones that regulate processes such as growth, reproduction, and nutrient use (metabolism) by body cells. what is the endocrine system composed of - ANSWER endocrine glands hormones of the endocrine system are synthesized where? - ANSWER in the glands where are hormones secreted? - ANSWER into the bloodstream 5 major organs of the endocrine system - ANSWER 1. hypothalamus 2. pituitary gland 3. thyroid gland 4. adrenal gland 5. pancreas ...

How are the amino acid-based and the steroid hormones different from each other (e.g. chemical properties; transport in the blood; interactions with target cells)? - ANSWER Amino acid hormones: water soluble, unbound in blood, short duration effect, needs second messenger to send signal to nucleus for transcription Steroid hormones: lipid soluble, bound in blood to protein carriers for transport, prolonged effect I gave one example of a second messenger in the voicethread. Try to find ano...

what nervous system does the digestive system use -Correct Answer Enteric Nervous System what covers the digestive tract -Correct Answer internal lumen Ingestion -Correct Answer Taking food in Propulsion -Correct Answer Moving through GI tract Digestion -Correct Answer mechanical and chemical break down of food Absorption -Correct Answer Passing end products from lumen to blood and lymph Tissue of lumen -Correct Answer 1. Mucosa 2. Submucosa 3. Muscularis externa 4. Serosa ...

what nervous system does the digestive system use - ANSWER Enteric Nervous System what covers the digestive tract - ANSWER internal lumen Ingestion - ANSWER Taking food in Propulsion - ANSWER Moving through GI tract Digestion - ANSWER mechanical and chemical break down of food Absorption - ANSWER Passing end products from lumen to blood and lymph Tissue of lumen - ANSWER 1. Mucosa 2. Submucosa 3. Muscularis externa 4. Serosa Smooth Muscle layers of the stomach - ANSWER 1....