focuses on foundational cellular biology, fluid and electrolyte balance, and the basic mechanisms of
disease.
Core Topics Covered
The exam usually spans the first few weeks of the course, covering: Cellular Biology: Functions of
organelles (Ribosomes, Endoplasmic Reticulum, Mitochondria), differences between Prokaryotes and
Eukaryotes, and cellular metabolism (Aerobic vs. Anaerobic).Cellular Adaptation & Injury: Concepts
of Atrophy, Hypertrophy, and Hypoxia (the most common cause of cell injury, often due to
ischemia).Fluid & Electrolyte Balance: Focus on Sodium (\(Na^{+}\)), Potassium (\(K^{+}\)), Calcium
(\(Ca^{2+}\)), and Magnesium (\(Mg^{2+}\)).Acid-Base Balance: Understanding the roles of the
lungs and kidneys in maintaining pH.Disease Terminology: Definitions for Idiopathic (unknown
cause), Iatrogenic (caused by medical treatment), Prodromal Period (non-specific early signs), and
Subclinical State (pathological changes without obvious symptoms).
Quiz_________________?
After Leukocytes arrive at the injured site, then two other cells arrive at the scene. Which
two are they? -
Answer✅
Neutrophils and macrophages
Quiz_________________?
Alcoholics are usually at risk for the condition. -
Answer✅
1
, Hypomagnesemia
Quiz_________________?
Aldosterone is a hormone that is known to indirectly control fluids by the movement of
sodium. Less of this hormone causes: -
Answer✅
Decreased reabsorption of Na+
Quiz_________________?
Aldosterone is a hormone that is known to indirectly control fluids by the movement of
sodium. More of this hormone causes: -
Answer✅
Increased reabsorption of Na+
Quiz_________________?
Alkalosis, Diarrhea, Diuresis, increased Aldosterone, and decreased intake are all causes of
this condition. -
Answer✅
Hypokalemia
Quiz_________________?
Bicarbonate levels are regulated by this organ and abnormalities are usually metabolic. -
Answer✅
Kidneys
2
, Quiz_________________?
Cardiac dysrhythmias and neuromuscular weakness are both effects of this condition. -
Answer✅
Hypokalemia
Quiz_________________?
Cardiac dysrhythmias and neuromuscular weakness are effects of this condition. -
Answer✅
Hyperkalemia
Quiz_________________?
Cell membrane damage, acidosis, renal failure, and decreased aldosterone are all causes of
this condition. -
Answer✅
Hyperkalemia
Quiz_________________?
Cells communicate information INTERNALLY by -
Answer✅
Autocrines
Quiz_________________?
Cells communicate information LOCALLY by -
Answer✅
3
, Paracrine and neurotransmitters
Quiz_________________?
Cells communicate information to DISTANT sites by -
Answer✅
Hormones and Neurohormones
Quiz_________________?
Cellular dehydration, edema, weakness, high BP, and decreased urine are a couple of the
effects of this condition. -
Answer✅
Hypernatremia
Quiz_________________?
Damage to cell membrane, reduced levels of ATP, changes in metabolic processes, and
changes in pH are all known as. -
Answer✅
Cellular Adaptations
Quiz_________________?
Decreased nerve conduction and cellular swelling in the brain are two main effects of this
condition. -
Answer✅
Hyponatremia
4