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<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 05/15/2022-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2022 I-NET Business Solutions, Inc. All Rights Reserved.-->
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  <element id="tenx_AccountsPayableAssumed" name="AccountsPayableAssumed" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_SeriesBConvertiblePreferredStockConversion" name="SeriesBConvertiblePreferredStockConversion" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_PercentageOfPreferredStockCarriesVotingRights" name="PercentageOfPreferredStockCarriesVotingRights" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_ConversionOfPreferredStockIntoCommonStockMaximumOwnershipLimitPercentage" name="ConversionOfPreferredStockIntoCommonStockMaximumOwnershipLimitPercentage" nillable="true" xbrli:periodType="instant" type="num:percentItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_WarrantToPurchaseOfUnregisteredCommonStockValue" name="WarrantToPurchaseOfUnregisteredCommonStockValue" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_FairValueAllocatedWarrants" name="FairValueAllocatedWarrants" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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  <element id="tenx_UnderwriterWarrantToPurchaseCommonStockExercisePrice" name="UnderwriterWarrantToPurchaseCommonStockExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
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  <element name="PreFundedWarrantsToPurchaseCommonStockMember" id="tenx_PreFundedWarrantsToPurchaseCommonStockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
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  <element name="July2020OfferingMember" id="tenx_July2020OfferingMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
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  <element name="MarchTwentyTwentyWarrantsMember" id="tenx_MarchTwentyTwentyWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
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</schema>
