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
sertanlavr [38]
2 years ago
5

Imagine you are sitting in a very quiet room when suddenly behind you there’s a very loud bang, like a firecracker exploding.

Biology
1 answer:
lisov135 [29]2 years ago
5 0

Answer:

A. I would be startled by the sudden noise and would probably take cover some wheres. B. My nerves in my ears would send a signal to my brain causing my twitching muscle fibers to react quickly and heart might stop for a moment.  C. The heart rate would increase the brain would be aware that there may be more sudden noises or events your adrenaline would be pumping and your quick twitch muscle fibers would probably be tense or contracted ready to make quick sudden movements if necessary and your hairs would stick up i guess as extra senses for if something would touch you.  

Explanation:

not to mention but by the time you are startled your senses would probably be heightened due to you being  aware of your surroundings such as you would be constantly looking around you would hear better and probably move quicker for a short period of time due to pumping adrenaline.

You might be interested in
.True or False: Clear-cutting results in mostly even-aged stands of trees
seropon [69]

Answer:

my guess is

Explanation:

true

true

true

4 0
3 years ago
A. 25%<br> B. 50%<br> C. 75%<br> D. 100%
zmey [24]

Answer:

A

Explanation:

Because there 4squares and theres 1 recessive, recessive are represented with lowercase

5 0
3 years ago
A. Secretes hormones
Vadim26 [7]

Answer:

A. 3

B. 4

C. 5

D. 6

E. 2

F. 1

Explanation:

1. Integumentary system.

This is an organ system that consists of hair, skin, nails and exocrine glands with receptors that senses the outer stimulus and environmental conditions, through homeostasis maintain stability of the internal environment.

2. Nervous system.

It receives sensory information and signals, convert them to nerve impulses that are transmitted to the body and brain via the spinal cord using nuerons and axons. It also intergrates, retains and analyses information in the brain.

3.Endocrine system.

Secretes hormones and chemicals in response to stimulus from the nervous system to maintain balance using feedback loops i.e, negative and positive.

4. Lymphatic system.

Part of the immune system that consist of vessels that carries lymph, cleaning the blood by filtering lymph with foreign particles into the lymph node.

5. Urinary system.

Used to eliminate waste from the body, regulates blood pressure, volume and pH. It also used to retain electrolytes and metabolites.

6. Respiratory system.

Used for gaseous exchange using the blood, heart and lungs. Air enters the lungs, transported by blood and is pumped by the heart to all body parts where oxygen is dropped, carbon dioxide is collected by the veins to the lungs and released to the atmosphere.

8 0
3 years ago
Water molecules are attracted to the molecules in the wall of the glass container
almond37 [142]
Adhesion water sticking to a foreign substance. cohesion is water sticking to itself.
7 0
3 years ago
For the BEST preservation of staining properties during long-term storage, tissues should be stored in:_____
kykrilka [37]

Answer:

ice

Explanation:

so it freezes it to preserve it

4 0
3 years ago
Other questions:
  • [simple question][Please answer]
    6·1 answer
  • 2. Which of the following describes the difference between nitrogen-14 and nitrogen-15? (1 point) Nitrogen-14 has 14 electrons,
    8·2 answers
  • What do the two molecules below have in common? glucose and fructose
    14·1 answer
  • Identify two of the proteins involved in the gene regulation in prokaryotes?
    6·1 answer
  • Which of the following factors would have the smallest impact on a population’s size? a. the total number of organisms b. the av
    7·1 answer
  • Some molecules found in foods are known to be capable of driving DNA methylation or DNA demethylation. For example, folic acid (
    5·1 answer
  • How does artificial selection provide evidence for evolution by natural selection
    13·1 answer
  • A particular bird species found in North America obtains most of its food energy by catching and eating insects. A mutation aris
    8·2 answers
  • Which of the following characteristics would be most accurate in hierarchically classifying a newly discovered organism?
    8·1 answer
  • Humans, dimples are a dominant trait. Predict the percentage of children that will have dimples if one parent is heterozygous fo
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!