Answer:
We begins to digest the carbohydrates the minute the food goes to our mouth. The saliva which is secreted from our salivary glands moisten up the food when it is chewed. Salivary amylase is present in our saliva which begins the breaking process of sugars in the carbohydrates when we are eating. It is also referred to as ptyalin. Salivary glands are exocrine glands which makes saliva through a ductory system.Humans have three major paired salivary glands ( parotid, submandibular & sublingual)as well as hundreds of minor salivary glands. Minor salivary glands on the tongue leads to the secretion of amylase. Parotid gland assemble purely serous saliva. The other major salivary glands produce mixed saliva ( serous plus mucous). Another types of serous fluid produced by two layered serous membranes which lines the serous cavity.
Answer:
Knee.
Explanation:
Knee joins the legs with the thighs. Knee consists of patellofemoral joint and tibiofemoral joint. Knee helps in the process of extension and flexion.
Cruciate ligamnets stabilize the knee structure. The anterior cruciate ligament (ACL) and posterior cruciate ligament (PCL) are the intracapsular ligaments of knee.
Thus, the correct answer is option (b).
Answer:
Abdomen is the medical term for stomach. However, the cavity, which is lined with a membrane known as the peritoneum, contains the stomach and other structures.
Explanation:
The amplitude of oscillations reduces to one-sixth of its original value in 10 oscillations. Find the logarithmic decrement.