Q: Which formula estimates the number of erupted primary teeth in an infant?

$$\text{Number of teeth} = \text{Age in months} - 6$$

Question 1

Which of the following best describes the cephalocaudal pattern of infant development?

Accepted Answer

Growth and development progress from the head down to the toes.

Question 2

According to Erikson’s theory, what is the primary psychosocial crisis faced by infants?

Accepted Answer

Trust versus mistrust

Question 3

An infant’s birth weight is 7.5 pounds. According to developmental norms, what should the infant’s weight be at 1 year?

Accepted Answer

22.5 pounds

Question 4

Which milestone is associated with the development of object permanence in infants?

Accepted Answer

The ability to search for a toy that has been dropped and is out of sight

Question 5

A 9-month-old infant is able to grasp small objects between the thumb and forefinger. This is known as:

Accepted Answer

Pincer action

Question 6

Which of the following is NOT recommended for infant nutrition during the first year?

Accepted Answer

Introducing honey before 2 years of age

Question 7

According to Piaget’s theory, infants are in which stage of cognitive development?

Accepted Answer

Sensorimotor stage

Question 8

Which of the following is a basic guideline for physical activity in infants, as recommended by NASPE?

Accepted Answer

Caregivers should encourage both structured and unstructured physical activity.

Question 9

Which formula estimates the number of erupted primary teeth in an infant?

Accepted Answer

$$	ext{Number of teeth} = 	ext{Age in months} - 6$$

Question 10

Which of the following is a recommended safety precaution for infants to prevent sudden infant death syndrome (SIDS)?

Accepted Answer

Place the infant supine, on their back, to sleep.

Question 11

A mother reports her 8-month-old picks up tiny objects and puts them in his mouth. Which developmental milestone is this behavior most closely associated with?

Accepted Answer

Pincer action

Question 12

Which of the following statements about infant feeding is TRUE?

Accepted Answer

Breast milk contains antibodies not found in formula.

Question 13

Which scenario best illustrates the development of autonomy in infants?

Accepted Answer

An infant insists on self-feeding with finger foods at 9 months.

Question 14

Which of the following is a sign of secure attachment between parent and infant?

Accepted Answer

The infant smiles responsively when the parent makes eye contact.

Question 15

Which of the following is a defense mechanism commonly observed in infants?

Accepted Answer

Projection of blame

Question 16

A parent is concerned that their 6-month-old is not sitting alone. According to developmental norms, what advice should you give?

Accepted Answer

Sitting alone steadily with hands forward for support is typically achieved at 6 months.

Question 17

Which of the following is a recommended practice to promote language development in infants?

Accepted Answer

Reading to infants and children with colorful books and varied textures.

Question 18

Which of the following is a common cause of dental caries in infants?

Accepted Answer

Allowing the infant to suck on a bottle of milk or juice at bedtime.

Question 19

Which of the following is a multi-step problem involving infant development: An infant is 10 months old, has a birth length of 20 inches, and birth weight of 7.5 pounds. What is the expected length and weight at 1 year?

Accepted Answer

Length: 30 inches; Weight: 22.5 pounds

Question 20

Which of the following is NOT a recommended safety precaution for infants?

Accepted Answer

Leaving infants unattended in a bathtub.

Infancy: Growth, Development, and Care (Ages 1 Month to 1 Year)

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