1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mekhanik [1.2K]
4 years ago
8

1. During a stressful or threatening situation, which of the following is the best description of how the nervous systems in you

r body would respond?
The parasympathetic nervous system brings the system back to normal after the sympathetic nervous systems signals to release adrenaline.

The parasympathetic nervous system senses the danger and the sympathetic nervous system responds by releasing adrenaline.

The parasympathetic nervous system releases adrenaline and the sympathetic nervous systems calms the system back down.

2. Insulin and glucagon are hormones that affect blood sugar levels. The diagram below shows the feedback system used by the human body to increase and decrease blood sugar levels. Which of the following is NOT true about this system?

It is a positive feedback loop.

It is used to maintain blood sugar levels.

It is used to bring about homeostasis.

It is regulated by hormones in the pancreas.

3. Jesi is on vacation and visited a seafood restaurant to eat a shrimp dinner. About thirty minutes after eating, she begins to feel ill and her stomach is rumbling. Shortly after, she begins to vomit. Jesi's body is experiencing a reaction to an ________ stimulus.

response

biological clock

external

internal


4.
Which of the following responses would be best to help maintain homeostasis when a person's body temperature drops below 98 degrees F?

Shivering

Dilation of blood vessels on skin

Fingers turning blue

Sweating
Biology
1 answer:
Ad libitum [116K]4 years ago
7 0

for number 1 It would be the second paragraph

You might be interested in
Dark spot inside the nucleus that store the material for making ribososome
natali 33 [55]
That would be the <span>NUCLEOLUS</span>
7 0
3 years ago
What is the site of photosynthes
AlladinOne [14]
The Cell. All green parts of a plant, including green stems and unripened fruit, have chloroplasts, but the leaves are the major sites of photosynthesis in most plants (FIGURE 10.2).. ... It is the light energy absorbed by chlorophyll that drives the synthesis of food molecules in the chloroplast.
3 0
4 years ago
Sickle-cell trait is apparently an adaptation for the prevention of __________.
ikadub [295]
Sickle cell trait is apparently an adaptation for the prevention of Malaria.  Sickle cell trait is a condition in which the red blood cells are abnormally shaped, if they inherit two faulty copies of the gene for the oxygen-carrying protein hemoglobin. The faulty gene persists because even carrying one copy of it confers some resistance to malaria. As a result, the frequencies of sickle cell carriers are high in malaria endemic areas. 
4 0
3 years ago
How many different genes are coordinately regulated by the gal4 transcriptional activator?.
blagie [28]

Answer:

Four

(For the extra words limit)

4 0
2 years ago
How does the decomposition of a fallen tree contribute to the health of a forest?The smell of decayed matter repels insects and
mariarad [96]

Answer:

Decayed organic matter provides nutrients to other organisms

Explanation:

3 0
3 years ago
Other questions:
  • How are human activities disturbing carbon dioxide levels a<br> nd affecting marine life
    14·1 answer
  • Which of these statements about animal cells and plant cells is true.?
    15·1 answer
  • What is one similarity between active and passive transport?
    14·1 answer
  • When studying motivated behavior, including eating, rats can be used to predict human behavior because the _____ in a rat's brai
    10·1 answer
  • How does pneumonia disrupt homeostasis?
    11·1 answer
  • What are the 4 main components of an amino acid?
    14·1 answer
  • Leaves of cactus are modified into thorns​
    5·2 answers
  • What is a function of ATP?​
    10·1 answer
  • Animal body systems often coordinate their
    9·1 answer
  • The Nymphalidae belong to the arthropod lineage. Therefore, which statement is most likely true?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!