Anatomy | Senioritis

Mohamed Abbas
June 20, 2023
Anatomy

Understanding Neuronal Communication: The Role of Threshold, Depolarization, and Frequency in Action Potential Initiation and Neurotransmitter Release

A series of local potentials causes the membrane potential to move to -80 mV. Predict the result.a. threshold is reachedb. depolarization occursc. the neuron is hyperpolarizedd. information...

Mohamed Abbas
June 20, 2023
Anatomy

Understanding Action Potential: How Sodium Ions Affect the Membrane Potential

Which of the following events is NOT a characteristic of an action potential?a. The plasma membrane becomes highly permeable to sodium ions and depolarization results.b. As sodium...

Mohamed Abbas
June 20, 2023
Anatomy

How Depolarization Triggers Action Potentials: Role of Voltage-Gated Sodium Channels in Electrically Excitable Cells

Which of the following situations occurs in electrically excitable cells?a. When Na+ ion channels open, K+ ion channels close.b. The sodium-potassium exchange pump moves sodium into the...

Mohamed Abbas
June 20, 2023
Anatomy

Rapid Removal or Destruction of Neurotransmitter in the Synaptic Cleft: Impact on Postsynaptic Potential Generation

Rapid removal or destruction of neurotransmitter in the synaptic clefta. may affect the ability of the postsynaptic membrane to generate action potentials.b. generates local potentials in the...

Mohamed Abbas
June 20, 2023
Anatomy

Exploring the Function and Importance of Scapulothoracic Joint in Upper Limb Movement and Stability

What is being described?-Not a true joint; a sliding junction between the deep aspect of the scapula and thoracic rib cage at the levels of ribs 2...

Mohamed Abbas
June 20, 2023
Anatomy

Understanding the Scapulothoracic Articulation: A Soft Tissue Connection Without the Components of a True Joint.

Why is the scapulothoracic articulation not a joint?-The scapulothoracic articulation is not a true joint because there are _____ as an articulation. There is movement of one...

Mohamed Abbas
June 20, 2023
Anatomy

The Role of Each Chamber in the Human Heart: A Comprehensive Guide

The (14) atrium receives blood as it returns from the body cells. The right (15) receives blood from the right atrium and pumps blood into the pulmonary...

Mohamed Abbas
June 20, 2023
Anatomy

Understanding the Role of Hypothalamus in Female Reproductive System: GnRH and FSH Explained

Which gland produces the associated hormones that are found in highlevels in a female fetus?a. Posterior pituitary excretes gonadotropinreleasinghormone (GnRH) andluteinizing hormone (LH).b. Hypothalamus excretes luteinizinghormone (LH)...