Video Submission Q1 — Unit test Answers

77 verified answers2 views
81
Free Preview

How is blood pressure in the body affected by exercise?

A
systolic pressure increases, diastolic pressure decreases
B
systolic pressure decreases, diastolic pressure remains constant
C
systolic pressure increases, diastolic pressure remains constant
D
systolic pressure remains constant, diastolic pressure increases
83

In the skeletal system, these structures are responsible for connecting bones.

A
ligaments and tendons
B
cartilage and calcium
C
tendons and muscles
D
bones and ligaments
84

Walking is an ideal exercise for people who __________.

A
desire to engage in an activity that is easy on their joints
B
desire to engage in a high-energy activity
C
desire to engage in an activity requiring intense concentration
D
desire to engage in an activity requiring high endurance
85

Which types of lifts require spotters?

A
dead lifts, bench presses, and squats
B
curls, butterflies, and reversed rows
C
overhead presses, flies, and curls
D
lunges, curls, and squats
86

In order to prevent injury during your weight-training session, it is necessary to __________.

A
do performance testing prior to setting up your workout routine, stretch before and after each workout, get the proper amount of rest and nutrition, and modify your workout as needed
B
have your friend check your workout to be sure it is well-designed, exercise only three days a week, and allow for adequate rest between workouts
C
never change your workout routine, stretch before and after each workout, allow time to warm up and cool down, and adjust your form as needed
D
use slow bouncing movements to warm up and stretch before each workout, follow a plan that includes proper sets and repetitions, adjust your workout and form as needed, and workout every day
91

Hypertension is called "the silent killer" because __________.

A
it kills people while they sleep
B
there is no treatment for it
C
it generally has no symptoms
D
if affects the voice box first
93

The principal difference between isometric and isotonic exercises is the __________.

A
use of free weights and weight machines
B
rate of calories burned during exercise
C
change in muscle length during exercise
D
type of muscles exercised
96

Communication between a spotter and lifter should take place __________.

A
before lifting
B
during the last set
C
at all times
D
while planning the routine
97

After listening to a long discussion on the skeletal system, you conclude that the skeletal system is important because it __________.

A
supports the body and makes red and white blood cells
B
is formed from bones, cartilage, and muscle
C
provides the body with potassium needed for support
D
manufactures the ligaments needed to connect bones
98

Which of the following is NOT a symptom of a stroke?

A
Trouble walking or speaking
B
Paralysis on one side of the body
C
Numbness on one side of the body
D
Paralysis or numbness in both sides of the body
100

Marcel and Jose lifted 50 pounds as many times as they could. Marcel could lift the weight 25 times. Jose could lift the weight 30 times. Marcel and Jose can conclude that __________.

A
Jose has better muscular endurance than Marcel
B
Jose has better muscular strength than Marcel
C
Marcel has better muscular strength than Jose
D
Marcel has better muscular endurance than Jose

Did you find these answers helpful?