PMC Infant Anatomy & Physiology 3

Question 1

A child's respiratory rate is typically _____ compared to an adult's.

Accepted Answer

Faster

Answer

Children breathe faster than adults; a normal respiratory rate for an infant is 30–60 breaths per minute versus 12–20 for adults.

Question 2

Which protective spinal reflex, present in infants, should a therapist be aware of when working near the spine?

Accepted Answer

Landau reflex

Answer

The Landau reflex involves extension of the spine and limbs when the infant is held prone; awareness prevents startling the child during back massage.

Question 3

Lymph nodes in children are generally:

Accepted Answer

Larger and more palpable than in adults

Answer

Children's lymph nodes are often larger and more palpable than adults' because the immune system is actively developing.

Question 4

The Babinski reflex (upward fanning of toes when the sole is stroked) is normal in children up to approximately:

Accepted Answer

2 years

Answer

The Babinski reflex is a normal finding in children up to about 2 years of age due to incomplete myelination of the corticospinal tract.

Question 5

Which skin characteristic in newborns requires a therapist to use extra caution and minimal pressure?

Accepted Answer

Thin and fragile skin with a less developed acid mantle

Answer

Newborn skin is thinner and the acid mantle is less developed, making it more vulnerable to irritation, infection, and product reactions.

PMC - Pediatric Massage Certification Practice Test

PMC - Pediatric Massage Certification Practice Test

PMC Infant Anatomy & Physiology 3