The layer of the heart wall that receives the stimulus from letter E is called the ________
A) pericardium
B) epicardium
C) endocardium
D) myocardium
D
Anatomy & Physiology
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Which compound has the lowest molecular weight?
A) Ammonia B) Urea C) Uric acid D) Protein
Anatomy & Physiology
In equines, the top of the head is called the:
A) forelock B) poll C) crest D) cranial
Anatomy & Physiology
When the neuron stimulates a muscle fiber, what molecule diffuses across the synaptic cleft?
A) calcium B) acetylcholine C) sodium D) sodium and potassium
Anatomy & Physiology
Antigens that can provoke an immune response include ________
A) polysaccharides B) foreign proteins, polysaccharides, and small molecules, called haptens that link to our own body proteins C) small molecules, called haptens that link to our own body proteins D) foreign proteins
Anatomy & Physiology