The Neuron
Chapter 4 The Neuron Key Points 1. Neurons have four distinct anatomical regions. 2. Neuronal membranes contain a resting electrical membrane potential. 3. The resting membrane potential is the result of three major…
PHARMACOLOGY, TOXICOLOGY & THERAPEUTICS
Control of Gonadal and Gamete Development
Chapter 35 Control of Gonadal and Gamete Development Key Points Development of the reproductive system 1. Organization of the gonads is under genetic control (genetic sexual differentiation). 2. Sexual organization of the…
The Autonomic Nervous System
Chapter 13 The Autonomic Nervous System Key Points 1. The peripheral autonomic nervous system differs from the somatic motor system in a number of important ways. 2. The peripheral autonomic nervous system…
Water Balance
Chapter 43 Water Balance Key Points 1. The kidney maintains water balance. 2. The proximal tubule reabsorbs more than 60% of filtered water. 3. The kidney can produce either concentrated or diluted urine….
Cerebrospinal Fluid and the Blood-Brain Barrier
Chapter 15 Cerebrospinal Fluid and the Blood-Brain Barrier Key Points 1. Cerebrospinal fluid has many functions. 2. Most cerebrospinal fluid is formed at the choroid plexus of the ventricles. 3. Cerebrospinal fluid flows…
Introduction to the Nervous System
Chapter 3 Introduction to the Nervous System Key Points 1. The neuron is the major functional unit of the nervous system. 2. The mammalian nervous system has two major subdivisions: the central…
The Synapse
Chapter 5 The Synapse Key Points 1. The anatomy of the neuromuscular junction is specialized for one-way synaptic communication. 2. An action potential on the presynaptic neuron triggers an action potential on…
The Concept of a Reflex
Chapter 7 The Concept of a Reflex Key Points 1. A reflex arc contains five fundamental components. 2. Reflex arcs can be segmental or intersegmental. 3. Reflex arcs are widespread in the nervous…
The Concept of Lower and Upper Motor Neurons and Their Malfunction
Chapter 9 The Concept of Lower and Upper Motor Neurons and Their Malfunction Key Points 1. The lower motor neuron is classically defined as the alpha (α) motor neuron. 2. Disease of…
