Biol 252 exam 1 - Study guides, Class notes & Summaries

BIOL 252 Exam 1 Verified Questions And Answers Graded A+

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 ...

Section Exam #5 Ecology, 252 Exam 4, Exam 1 252, Biology 252 - Midterm #3, BIOL 252 - Exam 2 Exam Verified Answers 2024

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...

What do you think would happen if the elastic fibers in tissues were distensible but not elastic? - ANSWER This would cause the tissues to be unable to resume their original shape and size once the stretching forces were removed. Predict what would happen if the tight junctions in blood vessels were not functional. - ANSWER Tight junctions make the spaces between the cells relatively impermeable to water and many solutes. Nonfunctional tight junctions in blood vessels would allow much of the ...

BIOL 252 Exam 1 Study Guide with Complete Solutions Central Nervous System - Ans:-"general" of the body; integration of sensory input and origin of motor responses • brain • spinal cord Peripheral Nervous System - Ans:-body; sensory input and motor output • nerves • sensory receptors • motor neurons sensory receptors - Ans:-Afferent neurons → Admit signals differentiated based on location ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTO...

Function follows _____________ - ANSWER Form Afferent = - ANSWER Sensory Efferent = - ANSWER Motor Two divisions of the sensory nervous system: - ANSWER Somatic and visceral What does the somatic nervous system control? - ANSWER skin, skeletal muscles, joints What does the visceral nervous system control? - ANSWER smooth muscle, cardiac muscle, glands, organs two divisions of motor division - ANSWER somatic nervous system and autonomic nervous system T/F: As the stomach expa...

Using the example of membrane polarization, the concentration gradient of potassium is ___________ and the electrical gradient for cation movement is ______________. - ANSWER out of the cell. . . . . .. into the cell. In general, negative feedback loops best correlate with - ANSWER mechanisms to maintain homeostasis The simplest level of organization that is considered to be "living" is the: - ANSWER cell _____________ may be important for body functions, but is also associated with d...

CNS - ANSWER consists of the brain and spinal cord; processes information and determines if and how the body should respond by issuing commands to muscle and gland cells PNS - ANSWER a subdivision of the nervous system that is composed of all nerves and ganglia; divided into sensory and motor divisions Sensory (afferent) - ANSWER specialized neurons that detect stimulus (light, heat, pressure, and chemicals) and transmit information about them to the CNS motor (efferent) - ANSWER neuron...