Answer:
The correct option is: B) peristalsis
Explanation:
Peristalsis is the involuntary wave-like contractions and relaxations of the smooth muscles of the gastrointestinal tract of the humans.
These alternating contractions and relaxations produces a peristaltic wave that pushes the food down the esophagus of the digestive system. The peristaltic movement prevents the food from moving backwards and pushes the food forward.
Answer:
paired t-test
Explanation:
The paired t-test is used for samples or variables that belong to the same individual or entity under study. Recall that; if the experiment is to be carried out with each experiment unit being measured twice, then giving an outcome of pairs of observations; Hence, we apply the paired t-test.
Answer:
The Diathesis-Stress Model explains that psychological disorders derive from the combination of a predisposition to vulnerability or diathesis, as an innate factor, together with experiences of stress as an acquired factor. Therefore, innate factors and acquired factors are needed to develop certain disorder.
Explanation:
From the perspective of the diathesis-stress model, a disorder is the result of the interaction between a genetic predisposition or vulnerability (diathesis), with external factors or personal experiences (stress). This model is used to explain the development of mental disorders with a clear genetic basis, such as schizophrenia, bipolar disorder, etc. The appearance of the disorder will depend on the combination of both factors. The more genetic predisposition you are, the more likely you are to develop these low-stress diseases. And on the contrary, a low predisposition protects us from suffering a mental disorder, even if different stressors occur in our life.
Answer:
1. This could be a scary or dangerous situation and you don't want strangers to distract you.
2. The situation could be very personal to you or your family member, and it could be embarrassing for a stranger to know.
