first Quiz on Salivary Secretion Physiology

What is the primary function of saliva?

• To regulate body temperature

• To initiate digestion

• To absorb nutrients

• To produce hormones

Which gland is the largest among the salivary glands?

• Minor salivary glands

• Sublingual gland

• Parotid gland

• Submandibular gland

What type of cells secrete mucus in the salivary glands?

• Mucous cells

• Seroous cells

• Muscle cells

• Epithelial cells

Which enzyme in saliva begins the breakdown of starches?

• Amylase

• Cellulase

• Lipase

• Protease

What is the role of bicarbonate in saliva?

• To neutralize acidity

• To digest proteins

• To lubricate food

• To enhance flavor

What is the effect of sympathetic stimulation on saliva?

• Makes saliva more viscous

• Has no effect on saliva

• Decreases saliva viscosity

• Increases saliva production

Which component of saliva helps in the immune response?

• Bicarbonate

• Immunoglobulin A

• Mucins

• Amylase

What is the primary composition of saliva?

• Proteins

• Water

• Electrolytes

• Carbohydrates

Which reflex is primarily responsible for salivary secretion during chewing?

• Gustatory reflex

• Masticatory reflex

• Conditioned reflex

• Emotional reflex