Life span development Exam (Actual Exam 2025) |Complete
Questions and Correct Answers with Rationales| Graded A+ | Verified
Answers
Terms in this set (40)
Which of the following Answer: B
statements
regarding an infant's vital
signs is correct?
a.An infant's heart rate
generally ranges
between 70 and 110
beats/min.
b. An infant's normal body
temperature is typically
higher than a
preschooler's.
c. By 6 months of age, an
infant's normal tidal
volume is 2 to 4 mL/kg.
d. An infant's normal heart rate
increases by
10 beats/min each month.
An infant's blood pressure Answer: D
typically increases with
age because:
a. the infant's total blood
volume decreases with
age.
b. his or her normal heart
rate usually increases
with age.
c. as the infant gets older,
his or her blood vessels
,dilate.
d. blood pressure directly
corresponds to body
weight.
, You are dispatched to a Answer: A
call for a 4-month- old
infant with respiratory
distress. While you prepare
to take care of this child,
you must remember that:
a. small infants are nose
breathers and require
clear nasal passages at
all times.
b. assisted ventilations in
infants often need to be
forceful to inflate their
lungs.
c. the infant's proportionately
small tongue often causes
an airway obstruction.
d. an infant's head should
be placed in a flexed
position to prevent
obstruction.
Infants are often referred to Answer: A
as "belly breathers"
because:
a. their rib cage is less rigid
and the ribs sit horizontally.
b. an infant's ribs are brittle
and are less able to
expand.
c. their intercostal
muscles are not
functional.
d. their diaphragm does
not receive impulses
from the brain.
Questions and Correct Answers with Rationales| Graded A+ | Verified
Answers
Terms in this set (40)
Which of the following Answer: B
statements
regarding an infant's vital
signs is correct?
a.An infant's heart rate
generally ranges
between 70 and 110
beats/min.
b. An infant's normal body
temperature is typically
higher than a
preschooler's.
c. By 6 months of age, an
infant's normal tidal
volume is 2 to 4 mL/kg.
d. An infant's normal heart rate
increases by
10 beats/min each month.
An infant's blood pressure Answer: D
typically increases with
age because:
a. the infant's total blood
volume decreases with
age.
b. his or her normal heart
rate usually increases
with age.
c. as the infant gets older,
his or her blood vessels
,dilate.
d. blood pressure directly
corresponds to body
weight.
, You are dispatched to a Answer: A
call for a 4-month- old
infant with respiratory
distress. While you prepare
to take care of this child,
you must remember that:
a. small infants are nose
breathers and require
clear nasal passages at
all times.
b. assisted ventilations in
infants often need to be
forceful to inflate their
lungs.
c. the infant's proportionately
small tongue often causes
an airway obstruction.
d. an infant's head should
be placed in a flexed
position to prevent
obstruction.
Infants are often referred to Answer: A
as "belly breathers"
because:
a. their rib cage is less rigid
and the ribs sit horizontally.
b. an infant's ribs are brittle
and are less able to
expand.
c. their intercostal
muscles are not
functional.
d. their diaphragm does
not receive impulses
from the brain.
