subject
English, 06.05.2020 17:08 jdisalle7486

When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes?

Skeletal muscles control his leg movement and smooth muscles control his heart rate.
Skeletal muscles control his leg movement and cardiac muscles control his heart rate.
Smooth muscles control his leg movement and cardiac muscles control his heart rate.
Skeletal muscles control both his leg movement and heart rate.

ansver
Answers: 2

Another question on English

question
English, 21.06.2019 21:00
In 12 angry men the jurors decide that the women could see as far as she could
Answers: 1
question
English, 22.06.2019 04:00
Read the passage below and answer the question. somehow, it was hotter then: a black dog suffered on a summer’s day; bony mules hitched to hoover carts flicked flies in the sweltering shade of the live oaks on the square. men’s stiff collars wilted by nine in the morning. in the excerpt above, the phrase "stiff collars wilted by nine in the morning" suggests that despite the heat, men still dressed up the men in the town were vain men's clothing appeared its best on hot days the men were not accustomed to wearing nice clothes
Answers: 2
question
English, 22.06.2019 07:30
This excerpt expresses shelleys idea that poetry is factual?
Answers: 3
question
English, 22.06.2019 08:00
Who is generally considered a postmodern author
Answers: 1
You know the right answer?
When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles...
Questions
Questions on the website: 13722360