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3 years ago

What do white blood cells have that red blood cells do not?

Biology

1 answer:

bezimeni [28]3 years ago

8 0

Answer:

Leukocytes are also called white blood cells. These cells have a nucleus, unlike red blood cells that lack a nucleus. Also unlike red blood cells, white blood cells do not contain hemoglobin, which means they're not involved in the transport of oxygen.

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Which organelle of the cell play a significant role in constructing spindle apparatus?Explain:

Elis [28]

The centrosome is the major microtubule-organizing center in the cell. During interphase the centrosome is responsible for creating a microtubule array and during mitosis it assists in bipolar spindle assembly.

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3 years ago

In vertebrates, hormone production by the endocrine system is often controlled, either directly or indirectly, by the nervous sy

den301095 [7]

Answer:

If the question was actually pointing these (thyrotropin-releasing hormone TRH gonadotropin-releasing hormone GnRH antidiuretic hormone ADH thyroid-stimulating hormone (thyrotropin) TSH prolactin PRL follicle-stimulating hormone FSH luteinizing hormone LH) as the phrases, then the answer will be

•Thyrotropin-releasing hormone TRH describes ANTERIOR PITUITARY

•Gonadotropin-releasing hormone GnRH describes the HYPOTHALAMUS

•Antidiuretic hormone ADH describes the POSTERIOR PITUITARY

•Thyroid-stimulating hormone (thyrotropin) TSH describes the ANTERIOR PITUITARY

•Prolactin PRL describes the ANTERIOR PITUITARY

•Follicle-stimulating hormone FSH describes the ANTERIOR PITUITARY

•Luteinizing hormone LH describes the ANTERIOR PITUITARY

Explanation:

but if the phrases were to be this

1. Releases oxytocin

2. Synthesizes and releases PRL

3. Synthesizes and releases TSH

4. Synthesizes some hormones that are released into blood vessels bound for another gland

5. Regulated by hormones released into portal blood vessels

6. Is an extension of the Hypothalmus

7. Synthesizes oxytocin and ADH

8. Integrates nervous and endocrine systems

(...as found from another source),

the answers will be

1. Posterior Pituitary

2. Anterior Pituitary

3. Anterior Pituitary

4. Posterior Pituitary

5. Posterior Pituitary

6. Posterior pituitary

7. Posterior pituitary

8. Hypothalamus

....respectively.

3 0

3 years ago

Imagine yourself walking along a lonely stretch of road at night. You hear footsteps behind you and get startled. Your heart beg

quester [9]

Adrenaline I think, Not sure if it a hormone tho

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3 years ago

Read 2 more answers

Hey there........... What's THE COMPOSITION OF THE PLASMA MEMBRANE(ANIMAL CELL).................... My new acc and I lost my fri

Radda [10]

Answer:

good morning hope you have a nice day ahead

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3 years ago

The axons of a motor neuron release a neurotransmitter which generates an impulse to contract a muscle. What is this neurotransm

azamat

The correct answer would be acetylcholine. The axons of a motor neuron release the said neurotransmitter which generates an impulse to contract a muscle. It is an organic chemical that functions in the brain and body of organisms.

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3 years ago