Answer: Crunches target the rectus abdominis and other abdominal muscles. An ab crunch machine is designed to strengthen the abdominal muscles. Wearing compression underwear can give the stomach a more toned appearance. Ab crunches are a great exercise for people looking to shed weight
Explanation:
Answer:
Bent-Knee Hip Raise. Major Muscle Group: Rectus abdominus This is like a reverse crunch but with a longer range of motion.
Explanation:
As mentioned, the Ab Crunch Machine mainly trains you with the straight abdominal muscle. This muscle pulls the sternum towards the pelvis, by bulbing the back. The transverse abdominal muscles help. They pull the abdominal wall backwards and stabilize the core in this way.
1. The amount you tan or burn while in the sun depends on the amount of _______ in your skin.
A. melanin B. blood vessels C. fat D. hair follicles
2. _______ in your skin helps you feel sensations.
A. Sweat glands B. Nerve endings C. Fat D. Connective tissue
3. Sunburns and skin cancer are attributed to _______ radiation exposure.
A. UVA B. UVB C. UVC D. UVA and UVC
4. A condition that is not caused by exposure to UV radiation is _______.
A. wrinkles B. leathery skin C. acne D. brown age spots
5. Doctors recommend using sunscreen with an SPF of at least _______ on a daily basis.
A. 15 B. 30 C. 45 D. 60
6. The sun’s rays are strongest between 10:00 AM and _______.
A. 1:00 PM B. 2:00 PM C. 4:00 PM D. 5:00 PM
7. When exposed to sunlight, the ______ thickens to block out UV rays.
A. epidermis B. sweat gland C. dermis D. subcutaneous tissue
8. The amount of sunburn a person gets depends on his or her ______ and ability to produce melanin.
A. weight B. height C. vision D. pigmentation
9. People with severe sunburn can experience each of the following symptoms except _______.
A. tendonitis B. fever C. chills D. weakness
10. _______ is effective in filtering out the sun’s harmful rays.
A. Snow B. Cloud cover C. Clothing D. Water
11. Thick ointments with zinc oxide that help block sunlight from the skin are called ______.
A. sunscreens B. sunblocks C. moisturizers D. chemical peels
12. After sunburned skin peels, the new thin and sensitive skin that appears must be protected from the sun for several _______.
A. hours B. days C. weeks D. months
Melanin , Nerve endings, UVB rays, leathery skin, 30, 4:00pm, Epidermis, Pigmentation, Tendonitis, Cloud cover, sunscreens, weeks are the right answers in the following fill in the blank respectively.
What are UV radiations?UV radiation is a kind of non-ionizing radiation released by the sun as well as artificial sources like tanning beds. While it has certain advantages for individuals, like as the production of Vitamin D, it may also be harmful to their health. The sun is our natural source of UV radiation.Harmful effect of UV raysUVB rays have a minor advantage over UVA rays in terms of energy.They are the principal rays that cause sunburns because they may directly damage the DNA in skin cells.They are also suspected to be the cause of the majority of skin malignancies.UVC rays have a higher energy level than other UV rays.Sunburns, skin cancer, ageing, and snow blindness (a sunburn to the cornea that causes a temporary loss of vision) are all caused by UVB rays, which can also reduce your body's capacity to fight sickness.Prevention of UV radiationShade your face, head, ears, and neck with a wide-brimmed hat. Wraparound sunglasses that prevent UVA and UVB rays are recommended. For UVA and UVB protection, use sunscreen with a sun protection factor SPF of 15 or greater i.e. 30. Indoor tanning should be avoided.Hence, the correct options are A,B,B,B,B,C,A,D,A,B,A,C respectively.
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Motivation is best described as the
desire to continue with your exercise
• ability to set goals for your exercise
C way you see your exercise
• ability to be successful with your exercise
Answer:
desire to continue with your exercise
Select all of the following that are causes of low sperm count?
A) use of body-building drugs
B) heavy use of alcohol, cocaine, or marijuana
C) chronic, warm temperature of the testes
D) damage to the ducts that convey sperm
Peter is helping a person who is showing symptoms of alcohol poisoning by making him drink water. What might be the reason for this?
Low body temperature can cause dehydration.
Vomiting can cause dehydration.
Sweating can cause dehydration.
High blood pressure can cause dehydration.
Answer:
Explanation:
By drinking the water it helps with dehydration, whenever you get alcohol poisoning most people become dehydrated by throwing up too much and sweating alot are a few examples and they can cause more problems
Why are lymph nodes considered secondary lymphoid tissue?
Lymph nodes produce white blood cells, but they do not use white blood cells to fight infection.
Lymph nodes use white blood cells to fight infection, but they do not produce white blood cells.
Lymph nodes are the second line of defense against infection.
Lymph nodes are produced by the primary lymphoid tissues.
Explanation:
they filter out pathogens they mantain the population of mature lymphocytesThe secondary lymphoid organs are the lymph nodes and spleen, which keep the number of mature lymphocytes in check and filter out infections, hence option B is correct.
What is secondary lymphoid tissue?The thymus, where T-lymphocytes develop, and red bone marrow, which produces blood and immune cells, are the two main lymphoid organs.
Lymphocytes are also stimulated in secondary lymphoid tissues. Peyer's patches, tonsils, spleen, lymph nodes, and mucosa-associated lymphoid tissue are among them (MALT).
Numerous lymphocytes, a kind of white blood cell, are found in lymph nodes. They produce substances that stimulate other immune system components and aid in the battle against the illness. This is the reason why when you have an infection, your lymph nodes expand.
Therefore, the lymphocytes in your lymph nodes grow if you have an infection, hence option B is correct.
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relate degree of dissociation to strength of acid and base
This bicycle had two wheels of the same size. The alignment of the front wheel was fixed. There were no pedals, so the bike was propelled by pushing off with your feet and the bike was steered by leaning.
strider bike
cruiser
hobby horse
mountain bike
Answer:
The correct answer is - hobby horse.
Explanation:
The hobby horse is the ancestor of the modern cycle which was invented by Von Dorin in 1817. This was way different to the modern bicycles as hobby horse bicycle had the bicycle with two same size wheels and the front wheel was in fixed alignment and there was no pedal attach to any wheel and itis driven by propelling it by pushing off with feet of the driver
It was the starting of the new era of man drive vehicle which was name after the toys of a child, hobby horse. By adapting the changes time to time by various engineers/scientist it becomes modern
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State the proper equipment needed for a player to play a regulation game in a soccer game.
Answer:
]Essentially the equipment that is needed for a soccer match is pitch and a football. Additionally players can be found wearing studded football boots, shin pads and matching strips. The goalkeepers will additionally wear padded gloves as they are the only players allowed to handle the ball.
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Answer:
Essentially the equipment that is needed for a soccer match is pitch and a football. Additionally players can be found wearing studded football boots, shin pads and matching strips. The goalkeepers will additionally wear padded gloves as they are the only players allowed to handle the ball.
Explanation:
carry oearn
Which plays both a role in physical and chemical digestion?
Answer:
Saliva and your stomach
Explanation:
Both physical and chemical digestion start in the mouth. Your saliva breaks down the food into pieces that can easily be swallowed which also makes it easier to digest. Furthermore, the saliva breaks down the carbohydrates, and the stomach breaks down protein.
Answer:
B
Explanation:
Saliva
One under par on a golf hole is called a _________?
birdie
bogey
par
ace
Answer:
it is birdie
Explanation: