Explanation

The presence of lactic acid in milk is due to the fermentation of lactose caused mainly by lactic bacteria

Explanation

Angina pectoris is the medical term for chest pain or discomfort due to coronary heart disease.

It occurs when the heart muscle doesn't get as much blood as it needs.

This usually happens because one or more of the heart's arteries is narrowed or blocked, also called ischemia

Explanation

 The majority of food digestion is completed in the small intestine.

While digestion begins in the mouth and stomach, the small intestine,

With its three sections (duodenum, jejunum, and ileum),

It is where most chemical digestion and nutrient absorption occur,.

The pancreas and liver also contribute enzymes and bile to the small intestine to aid in this process. 

Explanation

Gastric juice is acidic in nature so it has a pH of about 1.5 to 3.5

Gastric acid is a digestive fluid formed within the stomach lining.

gastric juices are usually clear in color

It is the first major step in breaking food down into usable substances

HCL is an important component in gastric juice

Explanation

• Protein fibers like actin and myosin take part in muscle: Contraction
• ***
• Muscles are composed of two major protein filaments:
• a thick filament composed of the protein myosin and a thin filament composed of the protein actin.
• Muscle contraction occurs when these filaments slide over one another in a series of repetitive events.
  

Explanation

The nephron is the microscopic structural and functional unit of the kidney

There are almost 1000000 of nephrons in each kidney in the human body

Explanation

•  nursing intervention is most helpful for a patient whose skin is dry:  using mineral oils while bathing
• ***
• The most important nursing intervention to correct skin dryness is: Avoid bathing the patient until the condition is remedied,
  
  

Explanation

l

Explanation

• adults have a stomach capacity of approx 9 ML
• ***
• The average stomach capacity of a newborn is about 7 mL,
• keeping in mind that 30 mL is 1 ounce.
• In the first two days of life, 2-15 mL feedings are sufficient for the baby's well-being
  
  

Explanation

 The main purpose of white blood cells, also known as leukocytes, 

  They protect the body from infection and disease by fighting off harmful pathogens and other foreign substances.