The stomach. The stomach uses both mechanical and chemical means to break down food into chyme and then the chyme travels through the small intestine.
Answer:
social networking
Explanation:
From the question we are informed about Kirsten who is attending a university several hundred miles away from home. When she returns home for a visit during holiday break, her parents are astonished about how up-to-date she is about the experiences of her siblings and friends. She seemed to have maintained stable relationships with her significant others. In this case, Kirsten was able to keep informed due to social networking. Social networking can be regarded online platform which give people access to build social networks as well as social relationships with individuals that share similar personal as well as career interests and activities or real-life connections. There are various Social networking services in term of format as well as number of features
Answer:
Option-A
Explanation:
Vitamin D is an essential nutrient required by the body to maintain its structure as vitamin D helps in the absorption of the calcium and phosphorus which are required in maintaining the bones.
The biosynthesis of vitamin D begins in the skin when the cholesterol, a precursor of the vitamin D gets activated by the Ultraviolet B of the sunlight. When the UV B touch the skin, they convert the precursor to vitamin D3. The vitamin D3 gets transported to the kidney and liver where the enzymatic action converts the vitamin D3 to the active form of vitamin called calcitriol.
Thus, Option-A is the correct answer.
Answer:
B. Varying exercise types helps to improve the likelihood of maintaining a program successfully
Explanation:
A. Progress is always steady = this is false, progress can occur at different rates at different times, depending on the activity, strengths, and fitness levels
B. Varying exercise types helps to improve the likelihood of maintaining a program successfully - this is true - keeping a training programme fresh and having lots of variety in the exercise types helps to reduce boredom
C. Exercising with a partner can be fun, but does not improve the likelihood of maintaining a fitness program - false, exercising with a partner can help both individuals be more motivated, keeps them accountable, and could be more fun.
D. Starting off an exercise program at a high level of intensity is advisable to improve the chances of success - this is false. this could cause injury and demotivation
Answer:
1) "At least antibiotics will cure a sexually transmitted infection
3) "Human papillomavirus is the cause of essentially all cases of cervical cancer."
Explanation:
Antibiotics are drugs that fight microbes. They are effective in the treatment of mostly bacterial infections associated with STIs.
STIs can be transmitted orally( through the mouth). It is transmitted mostly if a person has sores in the mouth.
Human papilloma virus are found in the genitals, mouth etc and is the leading cause of cervical cancer.
Gonorrhoea and syphilis occur in both male and female.
