When blood from the heart enters the capillaries surrounding muscles in the legs, which of following take place?
A) Increased CO2 concentrations in blood cause CO2 to enter muscles.
B) Increased CO2 concentrations cause oxygen to enter the blood.
C) Diffusion causes oxygen molecules to enter muscle cells.
D) Diffusion of oxygen molecules occurs in and out of the muscle cells.
Answers: 2
Another question on Biology
Biology, 22.06.2019 02:20
What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder
Answers: 2
Biology, 22.06.2019 06:20
Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
Answers: 2
Biology, 22.06.2019 16:20
What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d
Answers: 2
Biology, 22.06.2019 17:50
To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system
Answers: 2
You know the right answer?
When blood from the heart enters the capillaries surrounding muscles in the legs, which of following...
Questions
Mathematics, 18.06.2021 18:30
History, 18.06.2021 18:30
Biology, 18.06.2021 18:30
Mathematics, 18.06.2021 18:30
Mathematics, 18.06.2021 18:30
Mathematics, 18.06.2021 18:30
Social Studies, 18.06.2021 18:30
English, 18.06.2021 18:30
Mathematics, 18.06.2021 18:30
Mathematics, 18.06.2021 18:30
