which of these is not involved in the digestion of food?
A. liver
B. esophagus
C. mouth
D. stomach
Answer:
B. The esophagus is the least complex section of the digestive tube.
- Its role in digestion is simple: to convey boluses of food from the pharynx to the stomach.
bolus: a small rounded mass of a substance, especially of chewed food at the moment of swallowing.
Explanation:
A. liver The liver processes the nutrients absorbed from the small intestine.
- Bile from the liver secreted into the small intestine also plays an important role in digesting fat and some vitamins.
C. mouth The mouth is the beginning of the digestive tract. In fact, digestion starts before you even take a bite.Your salivary glands get active as you see and smell the pasta dish or warm bread. After you start eating, you chew your food into pieces that are more easily digested.
D. stomach In the stomach food undergoes chemical and mechanical digestion.
- Here peristalitic contractions (mechanical digestion) churn the bolus, which mixes with strong digestive juices that the stomach lining cells secrete (chemical digestion.
Please define aerobic exercise and anaerobic exercise. What is the difference between them?
how is table tennis different from other racquet sports?
Answer:
Several types of racquet sports exist worldwide such as Badminton, Lawn Tennis, Racquetball, Squash and of course Table Tennis also know as "Ping Pong", which obviously stands out with 2 basic differences: the use of a table as court, and the racquets being netless.
Between other outstanding differences, the ball, which is hollow and lighter; and when it comes to the skill set, Table Tennis requires faster reactions and reflexes from the players due the short distance and the ball speed, while other raqcuet sports are more about endurance.
Explanation:
Product testimonials are very reliable.
True or False
Answer:
true
Explanation:
List 2 roadblocks that would make a team ineffective (unsuccessful).
Answer:
1.) People Not Getting Along
2.) People Not Participating
Explanation:
I Hope This Helps If It Helped Please Mark Me Brainest
please helpppppp!!!
you have decided that you are ready to start a fitness program. you have not exercised on a regular basis in a about a year. what principles of exercise should you consider when starting a new exercise regime and what should you do before and after every workout to minimize injuries.
Answer:
I think you should only walk in your house before after eating and in every morning.
State your feelings please K
Answer:
cool
Explanation:
cool
Will be marked as brainliest if you can actually help me. (also idrc how its spelled)
Pls give me a couple of ideas I could use to make a short writing.
Describe each of the FITT training principles
Answer:principle helps you create a workout plan that will be more effective in reaching your fitness goals. F.I.T.T. stands for frequency, intensity, time, and type of exercise. These are the four elements you need to think about to create workouts that fit your goals and fitness level.
Explanation:
I'm kinda in a pickle with these (easy 60 points if answered and best one will get b-b-b-b-b-brainliest :)
Answer:
Anxiety disorders are a group of mental disorders characterized by significant feelings of anxiety and fear. Anxiety is a worry about future events, while fear is a reaction to current events. These feelings may cause physical symptoms, such as increased heart rate and shakiness.
Panic disorder is an anxiety disorder characterized by reoccurring unexpected panic attacks. Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, shortness of breath, numbness, or a feeling that something terrible is going to happen.
Separation anxiety disorder is diagnosed when symptoms are excessive for the developmental age and cause significant distress in daily functioning.
Attention deficit hyperactivity disorder (ADHD) is a mental health disorder that can cause above-normal levels of hyperactive and impulsive behaviors. People with ADHD may also have trouble focusing their attention on a single task or sitting still for long periods of time.
Bipolar disorder (formerly called manic-depressive illness or manic depression) is a mental disorder that causes unusual shifts in mood, energy, activity levels, concentration, and the ability to carry out day-to-day tasks.
Explanation:
Answer:
look it up sis
Explanation:
anxiety disorder: A mental health disorder characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities
panic disorder: is a type of anxiety disorder. It causes panic attacks, which are sudden feelings of terror when there is no real danger. You may feel as if you are losing control. You may also have physical symptoms, such as. Fast heartbeat.
ADHD: is a mental health disorder that can cause above-normal levels of hyperactive and impulsive behaviors. People with ADHD may also have trouble focusing their attention on a single task or sitting still for long periods of time. Both adults and children can have ADHD
bipolar disorder: is a mental illness marked by extreme shifts in mood. Symptoms can include an extremely elevated mood called mania. They can also include episodes of depression. Bipolar disorder is also known as bipolar disease or manic depression