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Catalyst University
Corneal Reflex | Procedure & Results Interpretation
In this video, I explain the corneal reflex. More specifically, we discuss the reflex arc and how to determine whether or not the reflex is present/normal or abnormal.
Curated Video
Reflex Arcs and Their Importance in the Nervous System
This video is an educational lesson on reflex arcs within the nervous system. The narrator explains what reflex arcs are and how they work. Through the example of touching a hot pan, the video demonstrates the different stages of a...
FuseSchool
What is a Reflex Arc
Our bodies have a system in place which enables us to react really quickly, called reflex reactions. Reflex reactions are immediate, unconscious responses to a stimulus that provides us with protection and aids survival. When your safety...
Catalyst University
The Muscle Spindle Reflex Arc [Stretch or Patellar Reflex]
In this video, we explore the structure, physiology, and implications of the muscle spindle reflex arc, which is intertwined with the stretch reflex.
ProEdify
Understanding the Peripheral Nervous System: Structure and Functions
This video serves as an educational lesson on the peripheral nervous system (PNS). It covers the structure of the PNS, including its major subdivisions - sensory neurons and motor neurons.
Cerebellum
The Human Body Musculoskeletal - Muscles
This first part of The Human Body series examines the structure of our skeleton and the function of our muscles. Viewers learn how our bones provide the rigid support necessary to hold any position, while our joints give us the...
Sophia Learning
Sophia: Learning and Conditioning
This lesson will examine, compare and contrast the components of associative learning.
Science Friday Initiative
Science Friday: Nothing to Sneeze At
Lydia Bourouiba and John Bush of MIT's Applied Mathematics Lab used high-speed cameras and fluid mechanics to reveal why we've grossly underestimated the role of gas clouds in sneezes. [5:03]
Sophia Learning
Sophia: Nerves as Information Pathways
A narrated presentation introducing the nerve cell, and its role in sending and receiving messages in a reflex action. [4:39]