Motor Unit Summation<span> - the degree of contraction of a skeletal muscle is influenced by the number of </span>motor units<span> being stimulated (with a </span>motor unit<span> being a </span>motor<span>neuron plus all of the muscle fibers it innervates; see diagram below).</span>
What property makes the normal pacemaker region of the heart function as a pacemaker?
The property of the normal pacemaker region is able to provide a normal setting for the heart to beat. It allows the heart to beat at a regular rate.
Answer: Mental Health Challenges
Explanation: Anger, Anxiety and panic attacks, Bipolar disorder, Body dysmorphic disorder (BDD), Borderline personality disorder (BPD), Depression, these are all common mental health challenges. I could talk with the person that is having these difficulties with themselves and figure out how I can help.
C. Most psychologists believe that prosocial behavior always contains an element of self sacrifice.
