Browser + Webcam
Due No due date Points 100 Ques!ons 26
Time Limit 60 Minutes Requires Respondus LockDown Browser
Multiple Past Questions and Answers:
# Question Points Answer
A!empt History
1 a. Explain two reasons why a woman with
low levels of LH would not be able to
5 a.
(1) LH acts on the ovary to cause ovulation to occur.
become pregnant. (2) LH causes progesterone release to facilitate potential
A"empt Time Score
fertilization of the egg and pregnancy. Progesterone is a
key hormone for the maintenance of pregnancy.
LATEST A!empt 1 35 minutes 94 out of 100
2 a. Would you expect a female to have 5 a.
testosterone in their bloodstream? Explain (1) Yes. Both male and female bodies produce “all” the
why or why not. sex hormones. However, the ratios are diKerent.
Score for this quiz: 94 out of 100 (2) The adrenal glands are largely responsible for
producing this “opposite” hormone that the ovaries
Submi!ed Jul 28 at 10:41pm would not.
This a!empt took 35 minutes.
3 a. Label the endocrine glands (A-D) 10 a.
A: ______________ A: Thyroid gland
B: ______________
Ques!on 1
B: Adrenal gland pts
C: ______________ C: Kidney
D: ______________ D: Pancreas
b.
Explain two reasons why a woman with low
A: Pineal levels of LH would not
gland
be able to become pregnant. B: Hypothalamus
C: Pituitary gland
Your Answer:
When a women has low levels of LH she can not become pregnat
becuase LH causes ovula"on and progestrone to release. These
are both needed at normal levels for pregnancy. With Lower
levels of LH pregnancy can not occur.
b. Label the endocrine glands (A-C)
A: ______________
B: ______________
(1) LH acts on the ovary to cause ovula!on to occur. (2) LH
C: ______________
causes progesterone release to facilitate poten!al
fer!liza!on of the egg and pregnancy. Progesterone is a
key hormone for the maintenance of pregnancy.
Ques!on 2 pts
, M6: Exam - Requires Respondus LockDown S
Browser + Webcam
Due No due date Points 100 Ques!ons 26
Time Limit 60 Minutes Requires Respondus LockDown Browser
A!empt History
A"empt Time Score
LATEST A!empt 1 35 minutes 94 out of 100
Score for this quiz: 94 out of 100
Submi!ed Jul 28 at 10:41pm
This a!empt took 35 minutes.
4 a. Explain the concept of positive feedback. 10 a. 1- Positive feedback is the action of a hormone
Ques!on
Give an example 1 that works
of a hormone increasing the production of 5 / hormone.
that 5 pts (This is the
through positive feedback. opposite of negative feedback).
2- One example is the action of oxytocin causing the
b. Explain the concept of negative feedback uterus to contract during labor. Oxytocin enhances the
and how it helps to maintain
Explain homeostasis.
two reasons why a
woman eKect low
with of thelevels
uterus of
contractions,
LH wouldcausing
not more oxytocin
to be released. The positive feedback loop is stopped
be able to become pregnant. once the baby is born and the uterus no longer needs to
contract, stopping the production of oxytocin.
Your Answer: b. 1- The eKect or increased level of the hormone acts to
shut down the continued release of the hormone.
When a women has low levels of LH 2- she can isnot
The brain become
constantly pregnathormone levels to
monitoring
keep levels within a certain range or set-point
becuase LH causes ovula"on and progestrone
(homeostasis).to release.
Negative Theseis a way of “turning
feedback
are both needed at normal levels for
oK”pregnancy. With Lower
hormone production when the desired level is
achieved.
levels of LH pregnancy can not occur.
5 a. This type of hormone is derived from 2 a. Steroid hormones
cholesterol:
- Peptide hormones b. Peptide hormones
- Catecholamines
- Steroid hormones
- Tyrosine (1) LH acts on the ovary to cause ovula!on to occur. (2) LH
causes progesterone release to facilitate poten!al
b. This type of hormone is derived from
proteins: fer!liza!on of the egg and pregnancy. Progesterone is a
- Peptide hormoneskey hormone for the maintenance of pregnancy.
- Catecholamines
- Steroid hormones
- Tyrosine
6 a. Growth hormone____ 2 a. D. A &B
Ques!on 2 pts