What is the function of osteoblasts in the body?(1 point)
Responses
They respond to changes in the environment.
They respond to changes in the environment.
They control voluntary movements.
They control voluntary movements.
They provide structure and support.
They provide structure and support.
They help break down food within the stomach.
They help break down food within the stomach.
9 answers
They provide structure and support.
How is homeostasis achieved? (1 point)
Responses
Cells control involuntary movements.
Cells control involuntary movements.
Cells maintain internal stability.
Cells maintain internal stability.
Cells secrete stomach enzymes.
Cells secrete stomach enzymes.
Cells control voluntary movements.
Responses
Cells control involuntary movements.
Cells control involuntary movements.
Cells maintain internal stability.
Cells maintain internal stability.
Cells secrete stomach enzymes.
Cells secrete stomach enzymes.
Cells control voluntary movements.
Cells maintain internal stability.
How are muscle cells and bone cells similar?(1 point)
Responses
Both control involuntary movements such as the beating of your heart.
Both control involuntary movements such as the beating of your heart.
Both release sweat when the temperature gets too warm.
Both release sweat when the temperature gets too warm.
Both gather information from inside and outside the body.
Both gather information from inside and outside the body.
Both make it possible for you to respond to your environment by moving.
Responses
Both control involuntary movements such as the beating of your heart.
Both control involuntary movements such as the beating of your heart.
Both release sweat when the temperature gets too warm.
Both release sweat when the temperature gets too warm.
Both gather information from inside and outside the body.
Both gather information from inside and outside the body.
Both make it possible for you to respond to your environment by moving.
Both make it possible for you to respond to your environment by moving.
Which of the following is one characteristic of all living things? (1 point)
Responses
moving from place to place
moving from place to place
using nerve cells to maintain temperature
using nerve cells to maintain temperature
maintaining homeostasis
maintaining homeostasis
sending cells to deliver messages in the body
Responses
moving from place to place
moving from place to place
using nerve cells to maintain temperature
using nerve cells to maintain temperature
maintaining homeostasis
maintaining homeostasis
sending cells to deliver messages in the body
maintaining homeostasis
Since 1964, the number of cigarettes smoked has
(1 point)
Responses
increased dramatically.
increased dramatically.
decreased to near zero.
decreased to near zero.
remained steady.
remained steady.
declined steadily.
(1 point)
Responses
increased dramatically.
increased dramatically.
decreased to near zero.
decreased to near zero.
remained steady.
remained steady.
declined steadily.
declined steadily.
15 answers