IBCLC Exam question n answers graded A+ 2024/2025

IBCLC Exam______ is the main carbohydrate in breast milk, accounting for approximately 98% of carbohydrates. - correct answer lactose Also known as milk sugar, lactose is a disaccharide, meaning it is made up of two sugars (or two monosaccharides): - correct answer Glucose and Galactose Lactose is made by ________ in the mammary gland. - correct answer leptocytes The baby swallows the milk and, once in the infant's GI tract, it is broken down by the enzyme, ________, which is found in the brush border of the intestine. - correct answer lactase The highest concentration of lactase is found in the _____ ______ of the small intestine. The enzyme activity of lactase progressively decreases with age in genetically susceptible people. - correct answer proximal jejunum Lactose concentration is the least variable component in human milk - being present at about 7% (7 g/dL) throughout the day. Lactose provides __ kcal of energy per gram. - correct answer 4 _________ is an important glycoprotein in human milk. - correct answer Lactoferrin Prolactin - correct answer - from the anterior pituitary gland - secreted by lactrophs - initiates and sustains lactation Oxytocin - correct answer - from the posterior pituitary gland - enables the milk ejection reflex - contracts myoepithelial cells, pushing milk to nipple from alveoli A problem with this facial nerve can cause Bell's Palsy: - correct answer VII facial/cranial nerve (7th