Biol 252 exam - Study guides, Class notes & Summaries

BIOL 252 Exam 1 Verified Questions And Answers Graded A+

BIOL 252 Exam 2 with complete solutions

BIOL 252 Exam 3 Questions and Answers

BIOL 252 Exam 3 Questions And Answers All Correct A _________ with a __________Diameter carries electrical impulses the fastest Myelinated, Large The finger-like projections extending from the neuron's cell body that are most frequently the site of stimulation and formation of graded potentials are called Dendrites Sense When a stimulus activates its specific sensory receptor. Perceive The process of your brain interpreting all the stimuli at a given time​ Receptors ca...

Central Nervous System -Correct Answer "general" of the body; integration of sensory input and origin of motor responses • brain • spinal cord Peripheral Nervous System -Correct Answer body; sensory input and motor output • nerves • sensory receptors • motor neurons sensory receptors -Correct Answer Afferent neurons → Admit signals differentiated based on location • somatic • visceral somatic sensory receptors -Correct Answer receptors and neurons that ar...

Central Nervous System - ANSWER "general" of the body; integration of sensory input and origin of motor responses • brain • spinal cord Peripheral Nervous System - ANSWER body; sensory input and motor output • nerves • sensory receptors • motor neurons sensory receptors - ANSWER Afferent neurons → Admit signals differentiated based on location • somatic • visceral somatic sensory receptors - ANSWER receptors and neurons that are located in the skin, skeletal ...

UNC BIOL 252 Exam IV Digestive System Questions And Answers selective intake of food ANS ingestion mechanical and chemical breakdown of food into a form usable by the body ANS digestion the uptake of nutrient molecules into the epithelial cells of the digestive tract and then into the blood or lymph ANS absorption absorbing water and consolidating the indigestible residue into feces ANS compaction elimination of feces ANS defecation

Myocyte - ANSWER Muscle cell Sarcolemma - ANSWER Plasma membrane of myocyte Sarcoplasm - ANSWER Cytoplasm of myocyte Myofibril - ANSWER Tightly packed filament bundles found within skeletal muscle fibers. Contractional unit of a muscle cell. Sarcoplasmic reticulum - ANSWER Site of calcium storage in a muscle cell. Surrounds the myofibrils Transverse tubules (T-tubule) - ANSWER Inward extensions of the sarcolemma that dive into the muscle fiber and surround each myofibril to form a...

3 Major parts of the cardiovascular system - ANSWER - blood - heart - blood vessels blood - ANSWER carries important "stuff" through the body • stuff = amino acids, glucose, vitamins, oxygen, CO2, etc. Composition of the Blood - ANSWER - 55% plasma → fluids, proteins, nutrients - 45% formed elements formed elements - ANSWER • red blood cells (erythrocytes) • white blood cells (leukocytes) • platelets (thrombocytes) Plasma - ANSWER - water (90% of plasma) - proteins...

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