Reference no: EM133610773
Questios
1. How does too much sun exposure increase the wrinkling of the skin?
A.) Overproduction of melanin
B.) Destruction of the skin's cellular structure
C.) Overproduction of vitamin D
D.) Decreased production of vitamin D
2. If you accidentally cut yourself and start bleeding, which layer have you cut into?
A.) stratum corneum
B.) stratum basale
C.) papillary dermis
D.) stratum granulosum
3. What is the role of eccrine glands?
A.) Production of thick sweat that contains organic compounds and may result in a smell.
B.) Production of hypotonic sweat for thermoregulation.
C.) Production of oil that lubricates and water-proofs skin and hair.
D.) Production of hair follicles.
4. Which of the following is/are true of the gut microbiome?
A.) human genes outnumber the microbial genes
B.) The gut microbiome is different among family members
C.) the gut microbiome is established during the first year of life
D.) the gut microbiome educates the immune system and protects against disease
5. Which of the following is most likely to cause constipation?
A.) bacterial infection
B.) dehydration
C.) an ulcer
D.) excessive cellulose consumption
6. Which of the following statements about Adenosine Triphosphate (ATP) is incorrect?
A.) ATP stores energy in phosphate ester bonds.
B.) ATP is produced in mitochondria during cellular respiration.
C.) ATP is required for all cellular functions.
D.) ATP is an essential fat-soluble vitamin.
7. Where in the digestive system do trypsin, elastase, and chymotrypsin break proteins into smaller peptides?
A.) Mouth
B.) Esophagus
C.) Duodenum
D.) Liver
8. If a person does not get enough ______ in their diet, they may develop rickets.
A.) Iodine
B.) Calcium
C.) Iron
D.) Magnesium
9. Scientists use different approaches to study the effects of aging. What is the approach where researchers collect data on the presence of a certain trait from individuals from different age groups?
A.) Longitudinal study
B.) Cross-sectional study
C.) Clinical trials
D.) Double-blind study
10. __________ is the term for cellular aging
A.) biology
B.)replication
C.) cell cycle
D.) senescence