« previous next »

Author Question: Marcella gets up early, turns on the light in the bathroom, and watches herself in the mirror as the ... (Read 53 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jun 19, 2018
Marcella gets up early, turns on the light in the bathroom, and watches herself in the mirror as the blue ring of her eyes constrict. What is this blue ring called?
 
  a. pupil
  b. iris
  c. retina
  d. cornea

Question 2

The clear surface at the front of the eye that begins the process of directing light to the retina is the ____.
 
  a. pupil
  b. iris
  c. retina
  d. cornea


C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
b

Answer to Question 2

ANSWER:
d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light
Light-Gathering Power Light-Gathering Power
Press up under the cheekbones. Use light to moderate pressure to press into the soft tissues up ... Press up under the cheekbones. Use light to moderate pressure to press into the soft tissues up ...
Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ... Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ...
Testing the corneal light reflex Testing the corneal light reflex
Evidence of early bipedalism Evidence of early bipedalism
Video: Virtual Tour of the Heart

For a complete list of videos, visit our video library