Examples of mechanical digestion include

a. activity of salivary amylase in the mouth.
b. churning and mixing of food in the stomach.
c. action of bile breaking fats into smaller droplets.
d. effects of secretin in stimulating the pancreas to release bicarbonate.


Answer: b. churning and mixing of food in the stomach.

Nursing

You might also like to view...

A nursing instructor is teaching about components present in the recovery process, as described by Andresen and associates, which led to the development of the Psychological Recovery Model

Which student statement indicates that further teaching is needed? A. "A client has a better chance of recovery if he or she truly believes that recovery can occur." B. "If a client is willing to give the responsibility of treatment to the health-care team, he or she is likely to recover." C. "A client who has a positive sense of self and a positive identity is likely to recover." D. "A client has a better chance of recovery if he or she has purpose and meaning in life."

Nursing

Spirituality can be defined as:

1. Defining "God.". 2. Feeling a greater being has control over world events. 3. The concept of where and how the human race began. 4. All of the above.

Nursing

A person diagnosed with a serious mental illness (SMI) living in the community was punched, pushed to the ground, and robbed of $7 during the day on a public street. Which statements about violence and serious mental illness in general are accurate?

Select all that apply. a. Persons with SMI are more likely to be violent. b. SMI persons are more likely to commit crimes than to be the victims of crime. c. Impaired judgment and social skills can provoke hostile or assaultive behavior. d. Lower incomes force SMI persons to live in high-crime areas, increasing risk. e. SMI persons experience higher rates of sexual assault and victimization than others. f. Criminals may believe SMI persons are less likely to resist or testify against them.

Nursing

The school nurse conducting an in-service program for teachers is asked about general growth and development of school-age children. Which of the following statements would be the best response by the nurse?

a. By age 11, blood pressure readings are the same as for an adult. b. Because of the rapid growth pattern in this age group, snacks are important to ensure sufficient caloric intake. c. Children in this age group have some difficulty with coordination and balance, so playground supervision is important. d. Overall growth in school-age children is slower than during infancy and adolescence.

Nursing