The circulatory, or cardiovascular system, is composed ofa. the lungs, heart and brain.
b. the lungs, blood vessels and heart.
c. the heart, blood and blood vessels.
d. the heart, arteries and veins.

Answers

Answer 1
Answer:

c. the heart, blood and blood vessels.


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Jerry has not worked out in several years. He has experienced some health issues and is realizing the importance of incorporating physical activity into his lifestyle again. Which of the following activities would be most appropriate for his fitness level?A.
running several 400-meter sprints
B.
jogging for three miles
C.
walking for 30 minutes around the neighborhood
D.
participating in a high-intensity cycling class

Answers

The answer is letter c. walking for 30 minutes around the neighborhood. Since Jerry has not worked out for several years, it would be better if he would go for the simple exercises first, than go for the extreme ones ahead of time. Do not force yourself into heavy exercises when you have not exercise for a long time.

Jerry should take up (C) walking for 30 minutes around the neighborhood.

Further Explanation:

Jerry has not worked out in the several years. After experiencing some health issues and realizing the importance of physical activity in the lifestyle he plans to start exercising again. This fact clearly depicts that journey's body has not been incorporated to any exercise since a very long time.

This makes Jerry's muscles habitual to condition where no pressure is actually being put up on them. Since Jerry's muscles are not subjected to any kind of force, the muscles are lean. Sudden rise in in any kind of physical activity or force on these muscles might lead to fatigue. Fatigue is a condition where the muscles undergo anaerobic respiration producing lactic acid. This fatigue can lead to excessive muscle pain and also show a mobility in the muscles. Since the bones are also not subjected to any kind of pressure, the amount of force that the bones can handle is also very less so, sudden increase in the amount of force or any kind of weight on the bones might also lead to destruction or breakage of bones. The only way out is to incorporate physical activities with intensity is increasing with the increase in the number of days. Walking for 30 minutes might be a good start because the body might adjust to simple walking which can further be extended to jogging, running followed by high intensity cycling classes.

In this way Jerry's body might not be incorporated with fatigue and can continue working even after being engaged in physical activities. The intensity and duration of these activities can be increased gradually.

Learn More:

  1. Learn more about effects of vigorous exercise on cardiorespiratory system brainly.com/question/1209683
  2. Learn more about the structure of epithelium and connective tissue brainly.com/question/4557690
  3. Learn more about secondary function of the lymphatic system brainly.com/question/2909254

Answer Details:

Grade:High School

Subject:Health

Topic:Physical Fitness

Keywords:

Health issues, physical activity, fitness level, running, sprints, jogging, Miles, walking, high intensity, cycling, fatigue, lactic acid, anaerobic respiration.

About thirty minutes after eating a seafood sampler at your restraunt, a customer complains of numbness in his mouth, dizziness, and an inability to move his arms. What does he most likely have?

Answers

Your customer most likely has an allergy to shellfish or something else he ate.  He is now experiencing an anaphylactic reaction, which if not treated immediately could result in anaphylactic shock and possibly death.
My guess would be food poisoning

I heard some noises to my right. WHAT DO I DO?

Answers

Answer:

go look what it is lol idk tbh

only logical thing to do is walk left bud.

Which neurotransmitter is altered through the use of lsd (lysergic acid diethylamide)?

Answers

Serotonin.
LSD chemically resembles the neurotransmitter "Serotonin" & trigger its effects by binding to Serotonin receptor sites. LSD inhibits and excites receptors, which in turn create the complex sensory effects associated with the drug.

Final answer:

LSD alters the neurotransmitter serotonin and acts as a serotonin agonist, leading to hallucinogenic effects.

Explanation:

LSD alters the neurotransmitter serotonin in the brain. It acts as a serotonin agonist, meaning it binds to and activates serotonin receptors. This leads to changes in mood, perception, and cognition. By affecting serotonin levels, LSD produces hallucinogenic effects.

Learn more about LSD and Serotonin here:

brainly.com/question/28273563

#SPJ2

What 3 processes take place in the digestive system?

Answers

Chemical digestion, absorption and defecation.

"Should fitness professionals recommend the total elimination of fat from the diet?"A. No, as long as fats are unsaturated, the amount doesnt need to be monitored.
B. Yes, Because all fats can lead to various diseases.
C. i wont eat dessert so i can have snacks throughout the day.
D. when i want a snack, ill take only half of what i really want.

Answers

No, as long as fats are unsaturated, the amount doesn't need to be monitored, is the answer. 


A.No, as long as fats are unsaturated, the amount doesnt need to be monitored