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ANAPHY LEC > ENDOCRINE SYSTEM > Flashcards

ENDOCRINE SYSTEM Flashcards

1
Q

A small BEAN-SHAPED GLAND at the base of the brain, located in a bony cavity in the base of the skull – the sella turcica.

A

PITUITARY GLAND

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2
Q

pituitary gland is located in a bony cavity in the base of the skull called

A

SELLA TURCICA

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3
Q

_______ control the other endocrine glands and influence growth, metabolism, and maturation

A

SECRETIONS

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4
Q

pituitary gland is divided into:

A

ANTERIOR PITUITARY (adenohypophysis)
POSTERIOR PITUITARY (neurohypophysis or pars nervosa)

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5
Q

anterior pituitary

A

adenohypophysis

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6
Q

posterior pituitary

A

neurohypophysis or pars nervosa

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7
Q

a thin cell layer BETWEEN the PARS DISTALIS and the NEUROHYPOPHYSIS.

A

PARS INTERMEDIA

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8
Q

Thin zone of basophilic cells

A

PARS INTERMEDIA

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9
Q

pars intermedia is a thin zone of

A

basophilic cell

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10
Q

surrounds the NEURAL STALK.

A

PARS TUBERALIS

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11
Q

the pars tuberalis surrounds the

A

NEURAL STALK

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12
Q

Consist of basophilic secretory cells

A

PARS TUBERALIS

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13
Q

pars tuberalis consist of

A

BASOPHILIC SECRETORY CELLS

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14
Q

Consist of secretory cells called CHROMOPHILS (include acidophils and basophils) and CHROMOPHOBES

A

PARS DISTALIS

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15
Q

pars distalis Consist of secretory cells called

A

CHROMOPHILS & CHROMOPHOBES

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16
Q

secretory cells that include ACIDOPHILS and BASOPHILS

A

CHROMOPHILS

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17
Q

the LARGEST PART of the hypophysis.

A

PARS DISTALIS

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18
Q

pars distalis is the largest part of the

A

HYPOPHYSIS

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19
Q

located at the BASE OF HYPOTHALAMUS from which extends the pituitary stalk or infundibulum

A

MEDIAN EMINENCE

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20
Q

located the UNMYELINATED AXONS that extend from the neurons in the hypothalamus.

A

PITUITARY STALK / INFUNDIBULUM

21
Q

The LARGE PORTION of the neurohypophysis

A

PARS NERVOSA

22
Q

contains the unmyelinated axons of secretory hypothalamic neurons, their endings with hormones, and the supportive cells, called pituicytes.

A

PARS NERVOSA

23
Q

SUPPORTIVE CELLS that are located in the pars nervosa is called

A

PITUICYTES

24
Q

The hypothalamus’ main role is to keep the body in _____ as much as possible.

A

HOMEOSTASIS

25
Q

Its main role is to keep the body in homeostasis as much as possible.

A

HYPOTHALAMUS

26
Q

The hypothalamus sends signals to the _____ to release or inhibit pituitary hormone production.

A

PITUITARY

27
Q

The hypothalamus sends signals to the pituitary to release or inhibit pituitary __________.

A

HORMONE PRODUCTION

28
Q

The _________ sends signals to the pituitary to release or inhibit pituitary hormone production.

A

HYPOTHALAMUS

29
Q

The hypothalamus acts as the ______ between the endocrine and nervous systems to achieve this. It plays a part in many essential functions of the body such as: body temperature , thirst, appetite and weight control, Emotions ,sleep cycles, sex drive, childbirth, blood pressure and heart rate, production of
digestive juices balancing bodily fluids

A

CONNECTOR

30
Q

The ________ acts as the connector between the endocrine and nervous systems to achieve this. It plays a part in many essential functions of the body such as: body temperature , thirst, appetite and weight control, Emotions ,sleep cycles, sex drive, childbirth, blood pressure and heart rate, production of
digestive juices balancing bodily fluids

A

HYPOTHALAMUS

31
Q

The hypothalamus acts as the connector between the ______ and ________ systems to achieve this. It plays a part in many essential functions of the body such as: body temperature , thirst, appetite and weight control, Emotions, sleep cycles, sex drive, childbirth, blood pressure and heart rate, production of
digestive juices balancing bodily fluids

A

ENDOCRINE & NERVOUS

32
Q

hormones produced by neurons in the hypothalamus directly influence and control the synthesis and release of how many specific hormones from the adenohypophysis

A

SIX SPECIFIC HORMONES

33
Q

_____ are produced by neurons in the hypothalamus

A

RELEASING HORMONES

34
Q

the releasing & inhibitory hormones secreted from the hypothalamic neurons are carried from the primary capillary plexus to the second capillary plexus in the adenohypophysis via the _________

A

HYPOPHYSEAL PORTAL SYSTEM

35
Q

the _____ DOES NOT secret hormones

A

NEUROHYPOPHYSIS

36
Q

the neurohypophysis stores and releases only TWO hormones:

A

OXYTOCIN & VASOPRESSIN

37
Q

antidiuretic hormone or ADH

A

VASOPRESSIN

38
Q

oxytocin & vasopressin are synthesized in the hypothalamus by the neurons in the ______ and ______

A

PARAVENTRICULAR NUCLEI & SUPRAOPTIC NUCLEI

39
Q

oxytocin & vasopressin are transported along unmyelinated axons and stored in the axon terminals of the neurohypophysis as _______

A

HERRING BODIES

40
Q

Herring bodies are visible with a ______ microscope

A

LIGHT MICROSCOPE

41
Q

This hormone INCREASES WATR ABSORPTION into the blood by the kidneys.

A

Anti-diuretic hormone (ADH)

42
Q

sends a message to the anterior pituitary gland to STIMULATE THE ADRENAL GLANDS to RELEASE CORTICOSTEROIDS, which help regulate metabolism and immune response

A

Corticotropin-releasing hormone (CRH)

43
Q

help regulate metabolism and immune response

A

CORTICOSTEROIDS

44
Q

timulates the anterior pituitary to release FOLLICLE STIMULATING HORMONE (FSH) and LUTEINIZING HORMONE (LH), which work together to ensure NORMAL FUNCTIONING of the OVARIES & TESTES

A

Gonadotropin-releasing hormone (GnRH)

45
Q

GnRH stimulates the anterior pituitary to release what two hormones

A

FSH & LH

46
Q

prompts the anterior pituitary to release growth hormone (GH)

A

Growth hormone-releasing hormone (GHRH) or growth hormone-inhibiting) hormone (GHIH

47
Q

Growth hormone-releasing hormone (GHRH) or growth hormone-inhibiting) hormone (GHIH are also known as

A

SOMATOSTAIN

48
Q
A

ANAPHY LEC (7 decks)

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